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13210013112023 = 73139391315467
BaseRepresentation
bin1100000000111011001000…
…1000111001011011010111
31201202212100112020000012202
43000032302020321123113
53212413101324041043
644032332442235115
72532251303531000
oct300166210713327
951685315200182
1013210013112023
114233376021192
1215942327b5a9b
1374a911605c40
14339521cc01a7
1517d951c091b8
hexc03b22396d7

13210013112023 has 32 divisors (see below), whose sum is σ = 16592102553600. Its totient is φ = 10450732410720.

The previous prime is 13210013111989. The next prime is 13210013112047. The reversal of 13210013112023 is 32021131001231.

It is a happy number.

It is not a de Polignac number, because 13210013112023 - 240 = 12110501484247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13210013111986 and 13210013112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210013162023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41716736 + ... + 42032202.

It is an arithmetic number, because the mean of its divisors is an integer number (518503204800).

Almost surely, 213210013112023 is an apocalyptic number.

13210013112023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13210013112023 is a deficient number, since it is larger than the sum of its proper divisors (3382089441577).

13210013112023 is an equidigital number, since it uses as much as digits as its factorization.

13210013112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324892 (or 324878 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13210013112023 its reverse (32021131001231), we get a palindrome (45231144113254).

The spelling of 13210013112023 in words is "thirteen trillion, two hundred ten billion, thirteen million, one hundred twelve thousand, twenty-three".

Divisors: 1 7 13 49 91 343 637 4459 9391 65737 122083 315467 460159 854581 2208269 3221113 4101071 5982067 15457883 28707497 41874469 108205181 200952479 1406667353 2962550597 20737854179 38513157761 145164979253 269592104327 1016154854771 1887144730289 13210013112023