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13021300313331 = 310194259502883
BaseRepresentation
bin1011110101111100000111…
…1110101100110011110011
31201002211020210210120002020
42331133001332230303303
53201320110340011311
643405523000122523
72512520650312302
oct275370176546363
951084223716066
1013021300313331
114170336620432
121563747166443
13735b9887a80b
1433033ccb0439
15178aa9655c06
hexbd7c1faccf3

13021300313331 has 8 divisors (see below), whose sum is σ = 17378771766720. Its totient is φ = 8672347867752.

The previous prime is 13021300313311. The next prime is 13021300313377. The reversal of 13021300313331 is 13331300312031.

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

It is not a de Polignac number, because 13021300313331 - 26 = 13021300313267 is a prime.

It is a super-2 number, since 2×130213003133312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13021300313311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129748385 + ... + 2129754498.

It is an arithmetic number, because the mean of its divisors is an integer number (2172346470840).

Almost surely, 213021300313331 is an apocalyptic number.

13021300313331 is a deficient number, since it is larger than the sum of its proper divisors (4357471453389).

13021300313331 is a wasteful number, since it uses less digits than its factorization.

13021300313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259503905.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 13021300313331 its reverse (13331300312031), we get a palindrome (26352600625362).

The spelling of 13021300313331 in words is "thirteen trillion, twenty-one billion, three hundred million, three hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 3 1019 3057 4259502883 12778508649 4340433437777 13021300313331