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310121444121013 = 7192331740181361
BaseRepresentation
bin100011010000011011100011…
…0100000111001100110110101
31111200001022122122201101210101
41012200313012200321212311
5311122012204143333023
63015323454042154101
7122215351326133210
oct10640670640714665
91450038578641711
10310121444121013
118a8a58473a20a8
122a9477441b2931
13104074329a3675
145681d5a9c6777
1525cbe854151ad
hex11a0dc68399b5

310121444121013 has 8 divisors (see below), whose sum is σ = 373078429017920. Its totient is φ = 251827939586880.

The previous prime is 310121444120977. The next prime is 310121444121119.

310121444121013 is nontrivially palindromic in base 10.

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

It is a de Polignac number, because none of the positive numbers 2k-310121444121013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310121444121413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1165870090548 + ... + 1165870090813.

It is an arithmetic number, because the mean of its divisors is an integer number (46634803627240).

Almost surely, 2310121444121013 is an apocalyptic number.

It is an amenable number.

310121444121013 is a deficient number, since it is larger than the sum of its proper divisors (62956984896907).

310121444121013 is a wasteful number, since it uses less digits than its factorization.

310121444121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331740181387.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 310121444121013 in words is "three hundred ten trillion, one hundred twenty-one billion, four hundred forty-four million, one hundred twenty-one thousand, thirteen".

Divisors: 1 7 19 133 2331740181361 16322181269527 44303063445859 310121444121013