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132103131 = 3349126173
BaseRepresentation
bin1111101111110…
…11101111011011
3100012120112102120
413313323233123
5232304300011
621035232323
73162600216
oct767735733
9305515376
10132103131
1168629046
12382a86a3
13214a3b44
141378a77d
15b8e6a06
hex7dfbbdb

132103131 has 8 divisors (see below), whose sum is σ = 176643600. Its totient is φ = 87815712.

The previous prime is 132103129. The next prime is 132103157. The reversal of 132103131 is 131301231.

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

It is not a de Polignac number, because 132103131 - 21 = 132103129 is a prime.

It is a super-2 number, since 2×1321031312 = 34902474440006322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132103131.

It is not an unprimeable number, because it can be changed into a prime (132101131) 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, 62040 + ... + 64133.

It is an arithmetic number, because the mean of its divisors is an integer number (22080450).

Almost surely, 2132103131 is an apocalyptic number.

132103131 is a deficient number, since it is larger than the sum of its proper divisors (44540469).

132103131 is a wasteful number, since it uses less digits than its factorization.

132103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126525.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 132103131 is about 11493.6126174497. The cubic root of 132103131 is about 509.2969050410.

Adding to 132103131 its reverse (131301231), we get a palindrome (263404362).

The spelling of 132103131 in words is "one hundred thirty-two million, one hundred three thousand, one hundred thirty-one".

Divisors: 1 3 349 1047 126173 378519 44034377 132103131