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13021300213331 = 77388119120487
BaseRepresentation
bin1011110101111100000111…
…1110010100011001010011
31201002211020210121110220112
42331133001332110121103
53201320110323311311
643405522554031535
72512520646414614
oct275370176243123
951084223543815
1013021300213331
114170336562293
1215637471185ab
13735b98844147
1433033cc85c0b
15178aa963628b
hexbd7c1f94653

13021300213331 has 8 divisors (see below), whose sum is σ = 13052945301984. Its totient is φ = 12989693368960.

The previous prime is 13021300213321. The next prime is 13021300213367. The reversal of 13021300213331 is 13331200312031.

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

It is a cyclic number.

It is not a de Polignac number, because 13021300213331 - 210 = 13021300212307 is a prime.

It is a super-2 number, since 2×130213002133312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13021300213297 and 13021300213306.

It is not an unprimeable number, because it can be changed into a prime (13021300213321) 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, 8879231 + ... + 10241256.

It is an arithmetic number, because the mean of its divisors is an integer number (1631618162748).

Almost surely, 213021300213331 is an apocalyptic number.

13021300213331 is a deficient number, since it is larger than the sum of its proper divisors (31645088653).

13021300213331 is an equidigital number, since it uses as much as digits as its factorization.

13021300213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19122141.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13021300213331 its reverse (13331200312031), we get a palindrome (26352500525362).

The spelling of 13021300213331 in words is "thirteen trillion, twenty-one billion, three hundred million, two hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 773 881 681013 19120487 14780136451 16845149047 13021300213331