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10131343233020 = 2257313750651651
BaseRepresentation
bin1001001101101110001100…
…0111010100111111111100
31022212112202201200210202022
42103123203013110333330
52311442442331424040
633314135210215312
72063652062404022
oct223334307247774
938775681623668
1010131343233020
113256751149a89
121177632424538
135864c63c4299
14270506b70712
15128815b866b5
hex936e31d4ffc

10131343233020 has 48 divisors (see below), whose sum is σ = 21724696149408. Its totient is φ = 3967847654400.

The previous prime is 10131343233001. The next prime is 10131343233041. The reversal of 10131343233020 is 2033234313101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25125806 + ... + 25525845.

It is an arithmetic number, because the mean of its divisors is an integer number (452597836446).

Almost surely, 210131343233020 is an apocalyptic number.

10131343233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131343233020 is an abundant number, since it is smaller than the sum of its proper divisors (11593352916388).

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

10131343233020 is a wasteful number, since it uses less digits than its factorization.

10131343233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50651870 (or 50651868 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 10131343233020 its reverse (2033234313101), we get a palindrome (12164577546121).

The spelling of 10131343233020 in words is "ten trillion, one hundred thirty-one billion, three hundred forty-three million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 73 137 146 274 292 365 548 685 730 1370 1460 2740 10001 20002 40004 50005 100010 200020 50651651 101303302 202606604 253258255 506516510 1013033020 3697570523 6939276187 7395141046 13878552374 14790282092 18487852615 27757104748 34696380935 36975705230 69392761870 73951410460 138785523740 506567161651 1013134323302 2026268646604 2532835808255 5065671616510 10131343233020