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3131041131002 = 27919816716019
BaseRepresentation
bin101101100100000000100…
…110000010100111111010
3102002022202122021110022102
4231210000212002213322
5402244333012143002
610354214101423402
7442132055330561
oct55440046024772
912068678243272
103131041131002
11aa795a101a54
1242699740ab62
13199343313185
14ab786778bd8
15566a3bb0a02
hex2d9009829fa

3131041131002 has 8 divisors (see below), whose sum is σ = 4756011844800. Its totient is φ = 1545703849404.

The previous prime is 3131041130999. The next prime is 3131041131011. The reversal of 3131041131002 is 2001311401313.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9908357852 + ... + 9908358167.

It is an arithmetic number, because the mean of its divisors is an integer number (594501480600).

Almost surely, 23131041131002 is an apocalyptic number.

3131041131002 is a deficient number, since it is larger than the sum of its proper divisors (1624970713798).

3131041131002 is a wasteful number, since it uses less digits than its factorization.

3131041131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19816716100.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3131041131002 its reverse (2001311401313), we get a palindrome (5132352532315).

The spelling of 3131041131002 in words is "three trillion, one hundred thirty-one billion, forty-one million, one hundred thirty-one thousand, two".

Divisors: 1 2 79 158 19816716019 39633432038 1565520565501 3131041131002