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102114124531 = 83214822779
BaseRepresentation
bin101111100011001111…
…0011110001011110011
3100202120111201222220021
41133012132132023303
53133112203441111
6114524404024311
710243324510606
oct1370636361363
9322514658807
10102114124531
113a340841161
1217959992097
1398248045c3
144d29b4633d
1529c9b41d71
hex17c679e2f3

102114124531 has 6 divisors (see below), whose sum is σ = 103359244940. Its totient is φ = 100883827068.

The previous prime is 102114124513. The next prime is 102114124543. The reversal of 102114124531 is 135421411201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-102114124531 is a prime.

It is a super-2 number, since 2×1021141245312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102114124496 and 102114124505.

It is not an unprimeable number, because it can be changed into a prime (102114124331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7404501 + ... + 7418278.

Almost surely, 2102114124531 is an apocalyptic number.

102114124531 is a deficient number, since it is larger than the sum of its proper divisors (1245120409).

102114124531 is an frugal number, since it uses more digits than its factorization.

102114124531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14822945 (or 14822862 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 102114124531 its reverse (135421411201), we get a palindrome (237535535732).

The spelling of 102114124531 in words is "one hundred two billion, one hundred fourteen million, one hundred twenty-four thousand, five hundred thirty-one".

Divisors: 1 83 6889 14822779 1230290657 102114124531