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10020311322 = 2372291041829
BaseRepresentation
bin10010101010100000…
…11101000100011010
3221212022222120000120
421111100131010122
5131010144430242
64334150014110
7503212145430
oct112520350432
927768876016
1010020311322
11428222822a
121b37947336
13c38c7c4c8
146b0b2cd50
153d9a711ec
hex25541d11a

10020311322 has 32 divisors (see below), whose sum is σ = 23003606400. Its totient is φ = 2850441408.

The previous prime is 10020311321. The next prime is 10020311393. The reversal of 10020311322 is 22311302001.

It is not an unprimeable number, because it can be changed into a prime (10020311321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511297 + ... + 530532.

It is an arithmetic number, because the mean of its divisors is an integer number (718862700).

Almost surely, 210020311322 is an apocalyptic number.

10020311322 is an abundant number, since it is smaller than the sum of its proper divisors (12983295078).

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

10020311322 is a wasteful number, since it uses less digits than its factorization.

10020311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042070.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10020311322 its reverse (22311302001), we get a palindrome (32331613323).

The spelling of 10020311322 in words is "ten billion, twenty million, three hundred eleven thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 229 458 687 1374 1603 3206 4809 9618 1041829 2083658 3125487 6250974 7292803 14585606 21878409 43756818 238578841 477157682 715736523 1431473046 1670051887 3340103774 5010155661 10020311322