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103031113230 = 23251960252113
BaseRepresentation
bin101111111110100100…
…0100000011000001110
3100211221102012211220200
41133331020200120032
53142001431110410
6115155402154330
710305131004213
oct1377510403016
9324842184820
10103031113230
113a771417361
1217b74ab29a6
13993c798876
144db5845b0a
152a303c73c0
hex17fd22060e

103031113230 has 48 divisors (see below), whose sum is σ = 281979893520. Its totient is φ = 26028912384.

The previous prime is 103031113217. The next prime is 103031113247. The reversal of 103031113230 is 32311130301.

It is a happy number.

103031113230 is a `hidden beast` number, since 1 + 0 + 30 + 311 + 1 + 323 + 0 = 666.

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 23 ways as a sum of consecutive naturals, for example, 30124347 + ... + 30127766.

It is an arithmetic number, because the mean of its divisors is an integer number (5874581115).

Almost surely, 2103031113230 is an apocalyptic number.

103031113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103031113230 is an abundant number, since it is smaller than the sum of its proper divisors (178948780290).

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

103031113230 is a wasteful number, since it uses less digits than its factorization.

103031113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60252145 (or 60252142 counting only the distinct ones).

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

Adding to 103031113230 its reverse (32311130301), we get a palindrome (135342243531).

The spelling of 103031113230 in words is "one hundred three billion, thirty-one million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 60252113 120504226 180756339 301260565 361512678 542269017 602521130 903781695 1084538034 1144790147 1807563390 2289580294 2711345085 3434370441 5422690170 5723950735 6868740882 10303111323 11447901470 17171852205 20606222646 34343704410 51515556615 103031113230