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3130231413013 = 17461399417049
BaseRepresentation
bin101101100011010000010…
…101001101100100010101
3102002020200012122112001021
4231203100111031210111
5402241203220204023
610354001454401141
7442103024000665
oct55432025154425
912066605575037
103130231413013
11aa7584033931
124267b02001b1
13199244639bc3
14ab70b0001a5
1556657a6935d
hex2d8d054d915

3130231413013 has 8 divisors (see below), whose sum is σ = 3321552187800. Its totient is φ = 2939709473280.

The previous prime is 3130231412993. The next prime is 3130231413031. The reversal of 3130231413013 is 3103141320313.

It can be written as a sum of positive squares in 4 ways, for example, as 837814363684 + 2292417049329 = 915322^2 + 1514073^2 .

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 3130231413013 - 25 = 3130231412981 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 (3130231413913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199700688 + ... + 199716361.

It is an arithmetic number, because the mean of its divisors is an integer number (415194023475).

Almost surely, 23130231413013 is an apocalyptic number.

It is an amenable number.

3130231413013 is a deficient number, since it is larger than the sum of its proper divisors (191320774787).

3130231413013 is a wasteful number, since it uses less digits than its factorization.

3130231413013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399417527.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3130231413013 its reverse (3103141320313), we get a palindrome (6233372733326).

The spelling of 3130231413013 in words is "three trillion, one hundred thirty billion, two hundred thirty-one million, four hundred thirteen thousand, thirteen".

Divisors: 1 17 461 7837 399417049 6790089833 184131259589 3130231413013