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102113203108 = 2273646900111
BaseRepresentation
bin101111100011001101…
…0111101001110100100
3100202120110000011221111
41133012122331032210
53133111434444413
6114524332154404
710243313622340
oct1370632751644
9322513004844
10102113203108
113a340271954
1217959608a04
139824571097
144d29986620
1529c9a0dd3d
hex17c66bd3a4

102113203108 has 12 divisors (see below), whose sum is σ = 204226406272. Its totient is φ = 43762801320.

The previous prime is 102113203103. The next prime is 102113203111. The reversal of 102113203108 is 801302311201.

It is a happy number.

102113203108 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102113203103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823450028 + ... + 1823450083.

Almost surely, 2102113203108 is an apocalyptic number.

It is an amenable number.

102113203108 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102113203108 is a wasteful number, since it uses less digits than its factorization.

102113203108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646900122 (or 3646900120 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 102113203108 its reverse (801302311201), we get a palindrome (903415514309).

The spelling of 102113203108 in words is "one hundred two billion, one hundred thirteen million, two hundred three thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 3646900111 7293800222 14587600444 25528300777 51056601554 102113203108