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13111232002312 = 237141922947731
BaseRepresentation
bin1011111011001011001001…
…0100110111100100001000
31201102102101022010201002211
42332302302110313210020
53204303300343033222
643515114500234504
72522153360125333
oct276626224674410
951372338121084
1013111232002312
1141a5495724434
12157906509ba34
137414cb4a2c72
14334830aa961a
1517b0be9dc277
hexbecb2537908

13111232002312 has 16 divisors (see below), whose sum is σ = 24583905291600. Its totient is φ = 6555523924560.

The previous prime is 13111232002283. The next prime is 13111232002339. The reversal of 13111232002312 is 21320023211131.

13111232002312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 10902514 + ... + 12045217.

It is an arithmetic number, because the mean of its divisors is an integer number (1536494080725).

Almost surely, 213111232002312 is an apocalyptic number.

It is an amenable number.

13111232002312 is a deficient number, since it is larger than the sum of its proper divisors (11472673289288).

13111232002312 is a wasteful number, since it uses less digits than its factorization.

13111232002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23019156 (or 23019152 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13111232002312 its reverse (21320023211131), we get a palindrome (34431255213443).

The spelling of 13111232002312 in words is "thirteen trillion, one hundred eleven billion, two hundred thirty-two million, two thousand, three hundred twelve".

Divisors: 1 2 4 8 71419 142838 285676 571352 22947731 45895462 91790924 183581848 1638904000289 3277808000578 6555616001156 13111232002312