Search a number
-
+
3125164615213 = 731011373093913
BaseRepresentation
bin101101011110100010010…
…100111010011000101101
3102001202121002120112010111
4231132202110322120231
5402200314120141323
610351403015340021
7441533330634514
oct55364224723055
912052532515114
103125164615213
11aa5413a52733
12425817381611
131989179c11b4
14ab38a11167b
155645cd1ac0d
hex2d7a253a62d

3125164615213 has 16 divisors (see below), whose sum is σ = 3222695076336. Its totient is φ = 3029558630400.

The previous prime is 3125164615207. The next prime is 3125164615229.

3125164615213 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 60938872164 + 3064225743049 = 246858^2 + 1750493^2 .

It is a cyclic number.

It is not a de Polignac number, because 3125164615213 - 29 = 3125164614701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125164615613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536856 + ... + 2557057.

It is an arithmetic number, because the mean of its divisors is an integer number (201418442271).

Almost surely, 23125164615213 is an apocalyptic number.

It is an amenable number.

3125164615213 is a deficient number, since it is larger than the sum of its proper divisors (97530461123).

3125164615213 is a wasteful number, since it uses less digits than its factorization.

3125164615213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094224.

The product of its digits is 129600, while the sum is 40.

The spelling of 3125164615213 in words is "three trillion, one hundred twenty-five billion, one hundred sixty-four million, six hundred fifteen thousand, two hundred thirteen".

Divisors: 1 73 101 137 7373 10001 13837 1010101 3093913 225855649 312485213 423866081 22811420549 30942223913 42810474181 3125164615213