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3131341254030 = 235119488912891
BaseRepresentation
bin101101100100010010011…
…110111010110110001110
3102002100112120000021201010
4231210102132322312032
5402300441330112110
610354303542230050
7442142361332043
oct55442236726616
912070476007633
103131341254030
11aa7aa355a910
12426a5ba25326
13199390554c72
14ab7b45811ca
15566c01e6020
hex2d9127bad8e

3131341254030 has 32 divisors (see below), whose sum is σ = 8198420738688. Its totient is φ = 759113031200.

The previous prime is 3131341253987. The next prime is 3131341254059. The reversal of 3131341254030 is 304521431313.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4744456116 + ... + 4744456775.

It is an arithmetic number, because the mean of its divisors is an integer number (256200648084).

Almost surely, 23131341254030 is an apocalyptic number.

3131341254030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3131341254030 is an abundant number, since it is smaller than the sum of its proper divisors (5067079484658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3131341254030 is a wasteful number, since it uses less digits than its factorization.

3131341254030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9488912912.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 3131341254030 its reverse (304521431313), we get a palindrome (3435862685343).

The spelling of 3131341254030 in words is "three trillion, one hundred thirty-one billion, three hundred forty-one million, two hundred fifty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 9488912891 18977825782 28466738673 47444564455 56933477346 94889128910 104378041801 142333693365 208756083602 284667386730 313134125403 521890209005 626268250806 1043780418010 1565670627015 3131341254030