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102114320 = 2457113137
BaseRepresentation
bin1100001011000…
…10010000010000
321010010221111212
412011202100100
5202120124240
614044355252
72346646250
oct605422020
9233127455
10102114320
1152706000
122a245b28
1318203c99
14d7c1960
158e71165
hex6162410

102114320 has 160 divisors (see below), whose sum is σ = 300623616. Its totient is φ = 31595520.

The previous prime is 102114301. The next prime is 102114323. The reversal of 102114320 is 23411201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 102114295 and 102114304.

It is not an unprimeable number, because it can be changed into a prime (102114323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 745292 + ... + 745428.

Almost surely, 2102114320 is an apocalyptic number.

102114320 is a gapful number since it is divisible by the number (10) 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 102114320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150311808).

102114320 is an abundant number, since it is smaller than the sum of its proper divisors (198509296).

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

102114320 is a wasteful number, since it uses less digits than its factorization.

102114320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 102114320 is about 10105.1630367847. The cubic root of 102114320 is about 467.4073634212.

Adding to 102114320 its reverse (23411201), we get a palindrome (125525521).

The spelling of 102114320 in words is "one hundred two million, one hundred fourteen thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 77 80 88 110 112 121 137 140 154 176 220 242 274 280 308 385 440 484 548 560 605 616 685 770 847 880 959 968 1096 1210 1232 1331 1370 1507 1540 1694 1918 1936 2192 2420 2662 2740 3014 3080 3388 3836 4235 4795 4840 5324 5480 6028 6160 6655 6776 7535 7672 8470 9317 9590 9680 10549 10648 10960 12056 13310 13552 15070 15344 16577 16940 18634 19180 21098 21296 24112 26620 30140 33154 33880 37268 38360 42196 46585 52745 53240 60280 66308 67760 74536 76720 82885 84392 93170 105490 106480 116039 120560 132616 149072 165770 168784 182347 186340 210980 232078 265232 331540 364694 372680 421960 464156 580195 663080 729388 745360 843920 911735 928312 1160390 1276429 1326160 1458776 1823470 1856624 2320780 2552858 2917552 3646940 4641560 5105716 6382145 7293880 9283120 10211432 12764290 14587760 20422864 25528580 51057160 102114320