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102331220032 = 2612291300997
BaseRepresentation
bin101111101001101101…
…0101000000001000000
3100210010122020120221101
41133103122220001000
53134033243020112
6115002121104144
710251602006236
oct1372332500100
9323118216841
10102331220032
113a442340228
12179ba628054
13985a795c92
144d4a8d8956
1529ddc26757
hex17d36a8040

102331220032 has 28 divisors (see below), whose sum is σ = 203228897580. Its totient is φ = 51123938816.

The previous prime is 102331220023. The next prime is 102331220041. The reversal of 102331220032 is 230022133201.

It is an interprime number because it is at equal distance from previous prime (102331220023) and next prime (102331220041).

It can be written as a sum of positive squares in 2 ways, for example, as 46283498496 + 56047721536 = 215136^2 + 236744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102331219991 and 102331220009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571843 + ... + 729154.

Almost surely, 2102331220032 is an apocalyptic number.

It is an amenable number.

102331220032 is a deficient number, since it is larger than the sum of its proper divisors (100897677548).

102331220032 is a wasteful number, since it uses less digits than its factorization.

102331220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302238 (or 1302228 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102331220032 its reverse (230022133201), we get a palindrome (332353353233).

The spelling of 102331220032 in words is "one hundred two billion, three hundred thirty-one million, two hundred twenty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 1229 2458 4916 9832 19664 39328 78656 1300997 2601994 5203988 10407976 20815952 41631904 83263808 1598925313 3197850626 6395701252 12791402504 25582805008 51165610016 102331220032