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132100631 = 1356318049
BaseRepresentation
bin1111101111110…
…11001000010111
3100012120101222222
413313323020113
5232304210011
621035212555
73162560015
oct767731027
9305511888
10132100631
1168627183
12382a715b
13214a2970
14137898b5
15b8e5ddb
hex7dfb217

132100631 has 8 divisors (see below), whose sum is σ = 142522800. Its totient is φ = 121715712.

The previous prime is 132100621. The next prime is 132100637. The reversal of 132100631 is 136001231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132100631 - 26 = 132100567 is a prime.

It is a super-2 number, since 2×1321006312 = 34901153421196322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132100637) 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, 1706 + ... + 16343.

It is an arithmetic number, because the mean of its divisors is an integer number (17815350).

Almost surely, 2132100631 is an apocalyptic number.

132100631 is a deficient number, since it is larger than the sum of its proper divisors (10422169).

132100631 is a wasteful number, since it uses less digits than its factorization.

132100631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18625.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 132100631 is about 11493.5038608772. The cubic root of 132100631 is about 509.2936922726.

Adding to 132100631 its reverse (136001231), we get a palindrome (268101862).

The spelling of 132100631 in words is "one hundred thirty-two million, one hundred thousand, six hundred thirty-one".

Divisors: 1 13 563 7319 18049 234637 10161587 132100631