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103013032032 = 253219116316187
BaseRepresentation
bin101111111110000001…
…1100010000001100000
3100211220011012020011200
41133330003202001200
53141432314011112
6115153514441200
710304521216311
oct1377403420140
9324804166150
10103013032032
113a762197719
1217b6aa33200
139938b07931
144db329a608
152a2da04cdc
hex17fc0e2060

103013032032 has 144 divisors (see below), whose sum is σ = 308645588160. Its totient is φ = 32500452096.

The previous prime is 103013032027. The next prime is 103013032043. The reversal of 103013032032 is 230230310301.

103013032032 is a `hidden beast` number, since 10 + 301 + 3 + 0 + 320 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1030130320322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103013031996 and 103013032014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6355843 + ... + 6372029.

It is an arithmetic number, because the mean of its divisors is an integer number (2143372140).

Almost surely, 2103013032032 is an apocalyptic number.

103013032032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103013032032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154322794080).

103013032032 is an abundant number, since it is smaller than the sum of its proper divisors (205632556128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103013032032 is a wasteful number, since it uses less digits than its factorization.

103013032032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17385 (or 17374 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 103013032032 its reverse (230230310301), we get a palindrome (333243342333).

The spelling of 103013032032 in words is "one hundred three billion, thirteen million, thirty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 114 144 152 171 228 288 304 342 456 608 684 912 1163 1368 1824 2326 2736 3489 4652 5472 6978 9304 10467 13956 16187 18608 20934 22097 27912 32374 37216 41868 44194 48561 55824 64748 66291 83736 88388 97122 111648 129496 132582 145683 167472 176776 194244 198873 258992 265164 291366 307553 334944 353552 388488 397746 517984 530328 582732 615106 707104 776976 795492 922659 1060656 1165464 1230212 1553952 1590984 1845318 2121312 2330928 2460424 2767977 3181968 3690636 4661856 4920848 5535954 6363936 7381272 9841696 11071908 14762544 18825481 22143816 29525088 37650962 44287632 56476443 75301924 88575264 112952886 150603848 169429329 225905772 301207696 338858658 357684139 451811544 602415392 677717316 715368278 903623088 1073052417 1355434632 1430736556 1807246176 2146104834 2710869264 2861473112 3219157251 4292209668 5421738528 5722946224 6438314502 8584419336 11445892448 12876629004 17168838672 25753258008 34337677344 51506516016 103013032032