Search a number
-
+
13040663701 = 133132358967
BaseRepresentation
bin11000010010100100…
…01011110010010101
31020122211022100120111
430021102023302111
5203201402214301
65554002403021
7641105545462
oct141122136225
936584270514
1013040663701
11559212971a
12263b360471
1312ca93b670
148b9d12669
15514cd5551
hex30948bc95

13040663701 has 8 divisors (see below), whose sum is σ = 14496817664. Its totient is φ = 11649227760.

The previous prime is 13040663689. The next prime is 13040663723. The reversal of 13040663701 is 10736604031.

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 13040663701 - 211 = 13040661653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040663731) 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, 16179081 + ... + 16179886.

It is an arithmetic number, because the mean of its divisors is an integer number (1812102208).

Almost surely, 213040663701 is an apocalyptic number.

It is an amenable number.

13040663701 is a deficient number, since it is larger than the sum of its proper divisors (1456153963).

13040663701 is a wasteful number, since it uses less digits than its factorization.

13040663701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32359011.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 13040663701 in words is "thirteen billion, forty million, six hundred sixty-three thousand, seven hundred one".

Divisors: 1 13 31 403 32358967 420666571 1003127977 13040663701