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3115122102001 = 72135392269841
BaseRepresentation
bin101101010101001011101…
…111110000111011110001
3102000210200012210222211201
4231111023233300323301
5402014232224231001
610343022313411201
7441026425656400
oct55251357607361
912023605728751
103115122102001
11aa1130240938
12423894109b01
131979a726a2a0
14aaab6483637
1556071361501
hex2d54bbf0ef1

3115122102001 has 24 divisors (see below), whose sum is σ = 3976092031464. Its totient is φ = 2418207966720.

The previous prime is 3115122101983. The next prime is 3115122102031. The reversal of 3115122102001 is 1002012215113.

It can be written as a sum of positive squares in 4 ways, for example, as 180064435600 + 2935057666401 = 424340^2 + 1713201^2 .

It is not a de Polignac number, because 3115122102001 - 221 = 3115120004849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3115122102001.

It is not an unprimeable number, because it can be changed into a prime (3115122102031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46101160 + ... + 46168681.

It is an arithmetic number, because the mean of its divisors is an integer number (165670501311).

Almost surely, 23115122102001 is an apocalyptic number.

It is an amenable number.

3115122102001 is a deficient number, since it is larger than the sum of its proper divisors (860969929463).

3115122102001 is a wasteful number, since it uses less digits than its factorization.

3115122102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92269921 (or 92269914 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 3115122102001 its reverse (1002012215113), we get a palindrome (4117134317114).

It can be divided in two parts, 3115122 and 102001, that added together give a palindrome (3217123).

The spelling of 3115122102001 in words is "three trillion, one hundred fifteen billion, one hundred twenty-two million, one hundred two thousand, one".

Divisors: 1 7 13 49 53 91 371 637 689 2597 4823 33761 92269841 645888887 1199507933 4521222209 4890301573 8396555531 34232111011 58775888717 63573920449 239624777077 445017443143 3115122102001