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13312020210330 = 235443734007011
BaseRepresentation
bin1100000110110111001000…
…1111000110001010011010
31202010121122120120111201210
43001231302033012022122
53221101004133212310
644151242504323550
72542522161544032
oct301556217061232
952117576514653
1013312020210330
114272661401a16
1215abb607735b6
13757419ba68ca
1434043b7268c2
15181422259820
hexc1b723c629a

13312020210330 has 16 divisors (see below), whose sum is σ = 31948848504864. Its totient is φ = 3549872056080.

The previous prime is 13312020210319. The next prime is 13312020210353. The reversal of 13312020210330 is 3301202021331.

It is a junction number, because it is equal to n+sod(n) for n = 13312020210297 and 13312020210306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221867003476 + ... + 221867003535.

It is an arithmetic number, because the mean of its divisors is an integer number (1996803031554).

Almost surely, 213312020210330 is an apocalyptic number.

13312020210330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13312020210330 is an abundant number, since it is smaller than the sum of its proper divisors (18636828294534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13312020210330 is a wasteful number, since it uses less digits than its factorization.

13312020210330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443734007021.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13312020210330 its reverse (3301202021331), we get a palindrome (16613222231661).

The spelling of 13312020210330 in words is "thirteen trillion, three hundred twelve billion, twenty million, two hundred ten thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 443734007011 887468014022 1331202021033 2218670035055 2662404042066 4437340070110 6656010105165 13312020210330