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102100000014 = 2331890740741
BaseRepresentation
bin101111100010110100…
…0100101110100001110
3100202112112011101201000
41133011220211310032
53133100100000024
6114523141201130
710243063452345
oct1370550456416
9322475141630
10102100000014
113a333874201
12179551001a6
1398218ca5bc
144d27d0ab5c
1529c87a1cc9
hex17c5a25d0e

102100000014 has 16 divisors (see below), whose sum is σ = 226888889040. Its totient is φ = 34033333320.

The previous prime is 102099999961. The next prime is 102100000021. The reversal of 102100000014 is 410000001201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102099999951 and 102100000005.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 945370317 + ... + 945370424.

It is an arithmetic number, because the mean of its divisors is an integer number (14180555565).

Almost surely, 2102100000014 is an apocalyptic number.

102100000014 is an abundant number, since it is smaller than the sum of its proper divisors (124788889026).

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

102100000014 is a wasteful number, since it uses less digits than its factorization.

102100000014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890740752 (or 1890740746 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 102100000014 its reverse (410000001201), we get a palindrome (512100001215).

The spelling of 102100000014 in words is "one hundred two billion, one hundred million, fourteen", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 27 54 1890740741 3781481482 5672222223 11344444446 17016666669 34033333338 51050000007 102100000014