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10105132 = 2231227359
BaseRepresentation
bin100110100011…
…000100101100
3201000101122011
4212203010230
510041331012
61000331004
7151615012
oct46430454
921011564
1010105132
115782154
123473a64
13212a68b
1414b08b2
15d491a7
hex9a312c

10105132 has 24 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 4854480.

The previous prime is 10105097. The next prime is 10105133. The reversal of 10105132 is 23150101.

It is a super-2 number, since 2×101051322 = 204227385474848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10105133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27969 + ... + 28327.

It is an arithmetic number, because the mean of its divisors is an integer number (766080).

Almost surely, 210105132 is an apocalyptic number.

It is an amenable number.

10105132 is a deficient number, since it is larger than the sum of its proper divisors (8280788).

10105132 is a wasteful number, since it uses less digits than its factorization.

10105132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10105132 is about 3178.8570272977. The cubic root of 10105132 is about 216.1958386195.

Adding to 10105132 its reverse (23150101), we get a palindrome (33255233).

The spelling of 10105132 in words is "ten million, one hundred five thousand, one hundred thirty-two".

Divisors: 1 2 4 31 62 124 227 359 454 718 908 1436 7037 11129 14074 22258 28148 44516 81493 162986 325972 2526283 5052566 10105132