Search a number
-
+
13132552405 = 57375215783
BaseRepresentation
bin11000011101100001…
…01101100011010101
31020220020012210011211
430032300231203111
5203343413134110
610011044101421
7643302565540
oct141660554325
936806183154
1013132552405
115629a8aaa5
122666094871
1313139a218b
148c81d1857
1551cdd698a
hex30ec2d8d5

13132552405 has 8 divisors (see below), whose sum is σ = 18010357632. Its totient is φ = 9005178768.

The previous prime is 13132552393. The next prime is 13132552421. The reversal of 13132552405 is 50425523131.

13132552405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13132552405 - 227 = 12998334677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187607857 + ... + 187607926.

It is an arithmetic number, because the mean of its divisors is an integer number (2251294704).

Almost surely, 213132552405 is an apocalyptic number.

It is an amenable number.

13132552405 is a deficient number, since it is larger than the sum of its proper divisors (4877805227).

13132552405 is an equidigital number, since it uses as much as digits as its factorization.

13132552405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375215795.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 13132552405 in words is "thirteen billion, one hundred thirty-two million, five hundred fifty-two thousand, four hundred five".

Divisors: 1 5 7 35 375215783 1876078915 2626510481 13132552405