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310331011002113 = 3136412621590141
BaseRepresentation
bin100011010001111101001000…
…1101011000110111100000001
31111200210100120201202222222102
41012203322101223012330001
5311133430402304031423
63020004033123520145
7122236450515211643
oct10643722153067401
91450710521688872
10310331011002113
118a976708441702
122a98028b829055
1310421120043c1a
14568c15b4c4893
1525d264d6e0c28
hex11a3e91ac6f01

310331011002113 has 16 divisors (see below), whose sum is σ = 311927660290512. Its totient is φ = 308738586624000.

The previous prime is 310331011002083. The next prime is 310331011002167. The reversal of 310331011002113 is 311200110133013.

It can be written as a sum of positive squares in 8 ways, for example, as 3958953842944 + 306372057159169 = 1989712^2 + 17503487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-310331011002113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310331011002613) 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 15 ways as a sum of consecutive naturals, for example, 525564023 + ... + 526154163.

It is an arithmetic number, because the mean of its divisors is an integer number (19495478768157).

Almost surely, 2310331011002113 is an apocalyptic number.

It is an amenable number.

310331011002113 is a deficient number, since it is larger than the sum of its proper divisors (1596649288399).

310331011002113 is a wasteful number, since it uses less digits than its factorization.

310331011002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593716.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 310331011002113 its reverse (311200110133013), we get a palindrome (621531121135126).

The spelling of 310331011002113 in words is "three hundred ten trillion, three hundred thirty-one billion, eleven million, two thousand, one hundred thirteen".

Divisors: 1 313 641 2621 200633 590141 820373 1680061 184714133 378280381 525859093 1546759561 118401759253 484135742593 991472878601 310331011002113