Search a number
-
+
131052632 = 2316381579
BaseRepresentation
bin1111100111110…
…11010001011000
3100010121011102012
413303323101120
5232022141012
621000525052
73150633434
oct763732130
9303534365
10131052632
1167a80867
1237a80788
13211c6949
14135959c4
15b78a622
hex7cfb458

131052632 has 8 divisors (see below), whose sum is σ = 245723700. Its totient is φ = 65526312.

The previous prime is 131052611. The next prime is 131052673. The reversal of 131052632 is 236250131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 131052598 and 131052607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8190782 + ... + 8190797.

Almost surely, 2131052632 is an apocalyptic number.

It is an amenable number.

131052632 is a deficient number, since it is larger than the sum of its proper divisors (114671068).

131052632 is a wasteful number, since it uses less digits than its factorization.

131052632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16381585 (or 16381581 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 131052632 is about 11447.8221509595. The cubic root of 131052632 is about 507.9433152284.

The spelling of 131052632 in words is "one hundred thirty-one million, fifty-two thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16381579 32763158 65526316 131052632