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3131401401002 = 27223671528643
BaseRepresentation
bin101101100100010110000…
…100010111001010101010
3102002100200202012001211202
4231210112010113022222
5402301102224313002
610354313531324202
7442144021510460
oct55442604271252
912070622161752
103131401401002
11aa8024501156
12426a77bb0662
1319939cb53aa4
14ab7bc55a830
15566c5627502
hex2d9161172aa

3131401401002 has 8 divisors (see below), whose sum is σ = 5368116687456. Its totient is φ = 1342029171852.

The previous prime is 3131401400923. The next prime is 3131401401013. The reversal of 3131401401002 is 2001041041313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 111835764308 + ... + 111835764335.

It is an arithmetic number, because the mean of its divisors is an integer number (671014585932).

Almost surely, 23131401401002 is an apocalyptic number.

3131401401002 is a deficient number, since it is larger than the sum of its proper divisors (2236715286454).

3131401401002 is a wasteful number, since it uses less digits than its factorization.

3131401401002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223671528652.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3131401401002 its reverse (2001041041313), we get a palindrome (5132442442315).

The spelling of 3131401401002 in words is "three trillion, one hundred thirty-one billion, four hundred one million, four hundred one thousand, two".

Divisors: 1 2 7 14 223671528643 447343057286 1565700700501 3131401401002