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102331612 = 2279732099
BaseRepresentation
bin1100001100101…
…11010011011100
321010112222120201
412012113103130
5202144102422
614053153244
72351542615
oct606272334
9233488521
10102331612
1152844289
122a32b824
131827bb66
14d83ac0c
158eb5727
hex61974dc

102331612 has 12 divisors (see below), whose sum is σ = 179310600. Its totient is φ = 51100016.

The previous prime is 102331609. The next prime is 102331631. The reversal of 102331612 is 216133201.

It is a self number, because there is not a number n which added to its sum of digits gives 102331612.

It is a congruent number.

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, 12862 + ... + 19237.

It is an arithmetic number, because the mean of its divisors is an integer number (14942550).

Almost surely, 2102331612 is an apocalyptic number.

It is an amenable number.

102331612 is a deficient number, since it is larger than the sum of its proper divisors (76978988).

102331612 is a wasteful number, since it uses less digits than its factorization.

102331612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32900 (or 32898 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 102331612 is about 10115.9088568452. The cubic root of 102331612 is about 467.7386650631.

Adding to 102331612 its reverse (216133201), we get a palindrome (318464813).

The spelling of 102331612 in words is "one hundred two million, three hundred thirty-one thousand, six hundred twelve".

Divisors: 1 2 4 797 1594 3188 32099 64198 128396 25582903 51165806 102331612