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102032031113 = 4717922435407
BaseRepresentation
bin101111100000110010…
…1010011110110001001
3100202100210021012220022
41133001211103312021
53132430144443423
6114512312310225
710241306645315
oct1370145236611
9322323235808
10102032031113
113a2a9470161
12179363a2375
1398107c040c
144d1cc96b45
1529c2827dc8
hex17c1953d89

102032031113 has 16 divisors (see below), whose sum is σ = 104851169280. Its totient is φ = 99240623376.

The previous prime is 102032031107. The next prime is 102032031137. The reversal of 102032031113 is 311130230201.

It is a cyclic number.

It is not a de Polignac number, because 102032031113 - 224 = 102015253897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102032031091 and 102032031100.

It is not an unprimeable number, because it can be changed into a prime (102032031713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18867656 + ... + 18873062.

It is an arithmetic number, because the mean of its divisors is an integer number (6553198080).

Almost surely, 2102032031113 is an apocalyptic number.

It is an amenable number.

102032031113 is a deficient number, since it is larger than the sum of its proper divisors (2819138167).

102032031113 is a wasteful number, since it uses less digits than its factorization.

102032031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7876.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102032031113 its reverse (311130230201), we get a palindrome (413162261314).

The spelling of 102032031113 in words is "one hundred two billion, thirty-two million, thirty-one thousand, one hundred thirteen".

Divisors: 1 47 179 2243 5407 8413 105421 254129 401497 967853 12127901 18870359 45489091 570011347 2170894279 102032031113