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1310102231020 = 225115955010141
BaseRepresentation
bin10011000100001000001…
…011011001011111101100
311122020121021110221221121
4103010020023121133230
5132431042132343040
62441504101310324
7163436361140062
oct23041013313754
94566537427847
101310102231020
1146567a611950
12191aa67053a4
1396708029a2b
14475a3120032
152412ac78c4a
hex131082d97ec

1310102231020 has 24 divisors (see below), whose sum is σ = 3001325111568. Its totient is φ = 476400811200.

The previous prime is 1310102230993. The next prime is 1310102231069. The reversal of 1310102231020 is 201322010131.

It is a junction number, because it is equal to n+sod(n) for n = 1310102230985 and 1310102231003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2977504851 + ... + 2977505290.

It is an arithmetic number, because the mean of its divisors is an integer number (125055212982).

Almost surely, 21310102231020 is an apocalyptic number.

1310102231020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310102231020 is an abundant number, since it is smaller than the sum of its proper divisors (1691222880548).

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

1310102231020 is a wasteful number, since it uses less digits than its factorization.

1310102231020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5955010161 (or 5955010159 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1310102231020 its reverse (201322010131), we get a palindrome (1511424241151).

The spelling of 1310102231020 in words is "one trillion, three hundred ten billion, one hundred two million, two hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 5955010141 11910020282 23820040564 29775050705 59550101410 65505111551 119100202820 131010223102 262020446204 327525557755 655051115510 1310102231020