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2513397131320 = 23562834928283
BaseRepresentation
bin100100100100110010001…
…001001010100000111000
322220021111222010100102111
4210210302021022200320
5312134414131200240
65202345543142104
7346405216055335
oct44446211124070
98807458110374
102513397131320
11889a2017a339
12347143744934
1315302112c78a
148991309798c
15455a4d5b1ea
hex2493224a838

2513397131320 has 16 divisors (see below), whose sum is σ = 5655143545560. Its totient is φ = 1005358852512.

The previous prime is 2513397131303. The next prime is 2513397131353. The reversal of 2513397131320 is 231317933152.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 62834928283 = 2513397131320 / (2 + 5 + 1 + 3 + 3 + 9 + 7 + 1 + 3 + 1 + 3 + 2 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31417464102 + ... + 31417464181.

Almost surely, 22513397131320 is an apocalyptic number.

2513397131320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513397131320 is an abundant number, since it is smaller than the sum of its proper divisors (3141746414240).

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

2513397131320 is a wasteful number, since it uses less digits than its factorization.

2513397131320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62834928294 (or 62834928290 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 40.

The spelling of 2513397131320 in words is "two trillion, five hundred thirteen billion, three hundred ninety-seven million, one hundred thirty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 62834928283 125669856566 251339713132 314174641415 502679426264 628349282830 1256698565660 2513397131320