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3131044043122 = 26551238974511
BaseRepresentation
bin101101100100000000110…
…001001001100101110010
3102002022202211202101222201
4231210000301021211302
5402244334233334442
610354214244053414
7442132122146662
oct55440061114562
912068684671881
103131044043122
11aa7960810966
1242699839426a
13199343ac2818
14ab786cd61a2
15566a40887b7
hex2d900c49972

3131044043122 has 8 divisors (see below), whose sum is σ = 4697283007872. Its totient is φ = 1565283040500.

The previous prime is 3131044043111. The next prime is 3131044043191. The reversal of 3131044043122 is 2213404401313.

It is a happy number.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119474154 + ... + 119500357.

It is an arithmetic number, because the mean of its divisors is an integer number (587160375984).

Almost surely, 23131044043122 is an apocalyptic number.

3131044043122 is a deficient number, since it is larger than the sum of its proper divisors (1566238964750).

3131044043122 is a wasteful number, since it uses less digits than its factorization.

3131044043122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238981064.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 3131044043122 its reverse (2213404401313), we get a palindrome (5344448444435).

The spelling of 3131044043122 in words is "three trillion, one hundred thirty-one billion, forty-four million, forty-three thousand, one hundred twenty-two".

Divisors: 1 2 6551 13102 238974511 477949022 1565522021561 3131044043122