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10102032812 = 2223310839091
BaseRepresentation
bin10010110100010000…
…01100100110101100
3222002000202102211102
421122020030212230
5131142110022222
64350225342232
7505223601464
oct113210144654
928060672742
1010102032812
114314374853
121b5b197978
13c4cb93311
146bb922ba4
153e1d14d92
hex25a20c9ac

10102032812 has 12 divisors (see below), whose sum is σ = 17754432696. Its totient is φ = 5029337760.

The previous prime is 10102032793. The next prime is 10102032821. The reversal of 10102032812 is 21823020101.

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, 5418614 + ... + 5420477.

It is an arithmetic number, because the mean of its divisors is an integer number (1479536058).

Almost surely, 210102032812 is an apocalyptic number.

It is an amenable number.

10102032812 is a deficient number, since it is larger than the sum of its proper divisors (7652399884).

10102032812 is a wasteful number, since it uses less digits than its factorization.

10102032812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10839328 (or 10839326 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10102032812 its reverse (21823020101), we get a palindrome (31925052913).

The spelling of 10102032812 in words is "ten billion, one hundred two million, thirty-two thousand, eight hundred twelve".

Divisors: 1 2 4 233 466 932 10839091 21678182 43356364 2525508203 5051016406 10102032812