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103113230310 = 23352707141079
BaseRepresentation
bin110000000001000000…
…1110000011111100110
3100212011010201211101000
41200002001300133212
53142133441332220
6115211454214130
710310145665466
oct1400201603746
9325133654330
10103113230310
113a803804112
1217b984b4346
1399537ba75c
144dc26ddba6
152a376e8390
hex18020707e6

103113230310 has 64 divisors (see below), whose sum is σ = 275072140800. Its totient is φ = 27486508896.

The previous prime is 103113230287. The next prime is 103113230327. The reversal of 103113230310 is 13032311301.

It is a happy number.

103113230310 is a `hidden beast` number, since 1 + 0 + 31 + 1 + 323 + 0 + 310 = 666.

It is a super-2 number, since 2×1031132303102 (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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 660351 + ... + 801429.

It is an arithmetic number, because the mean of its divisors is an integer number (4298002200).

Almost surely, 2103113230310 is an apocalyptic number.

103113230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103113230310 is an abundant number, since it is smaller than the sum of its proper divisors (171958910490).

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

103113230310 is a wasteful number, since it uses less digits than its factorization.

103113230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143802 (or 143796 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 103113230310 its reverse (13032311301), we get a palindrome (116145541611).

The spelling of 103113230310 in words is "one hundred three billion, one hundred thirteen million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 2707 5414 8121 13535 16242 24363 27070 40605 48726 73089 81210 121815 141079 146178 243630 282158 365445 423237 705395 730890 846474 1269711 1410790 2116185 2539422 3809133 4232370 6348555 7618266 12697110 19045665 38091330 381900853 763801706 1145702559 1909504265 2291405118 3437107677 3819008530 5728512795 6874215354 10311323031 11457025590 17185538385 20622646062 34371076770 51556615155 103113230310