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10201321331013 = 370940931171783
BaseRepresentation
bin1001010001110010111000…
…1000100101100101000101
31100010020101121211111201110
42110130232020211211011
52314114301230043023
633410231115515233
72102010152413311
oct224345610454505
940106347744643
1010201321331013
1132833a0a4181a
121189101a58b19
1358cc99140867
14273a648c4b41
1512a55e3bca93
hex9472e225945

10201321331013 has 16 divisors (see below), whose sum is σ = 13624285696640. Its totient is φ = 6789623632704.

The previous prime is 10201321331011. The next prime is 10201321331029. The reversal of 10201321331013 is 31013312310201.

It is a happy number.

It is not a de Polignac number, because 10201321331013 - 21 = 10201321331011 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 (10201321331011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8119920 + ... + 9291702.

It is an arithmetic number, because the mean of its divisors is an integer number (851517856040).

Almost surely, 210201321331013 is an apocalyptic number.

It is an amenable number.

10201321331013 is a deficient number, since it is larger than the sum of its proper divisors (3422964365627).

10201321331013 is a wasteful number, since it uses less digits than its factorization.

10201321331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176588.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 10201321331013 its reverse (31013312310201), we get a palindrome (41214633641214).

The spelling of 10201321331013 in words is "ten trillion, two hundred one billion, three hundred twenty-one million, three hundred thirty-one thousand, thirteen".

Divisors: 1 3 709 2127 4093 12279 1171783 2901937 3515349 8705811 830794147 2492382441 4796107819 14388323457 3400440443671 10201321331013