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13051376571475 = 521161923984211
BaseRepresentation
bin1011110111101100001010…
…1010100001010001010011
31201012200212212120202222001
42331323002222201101103
53202313204400241400
643431415234454431
72514634164301144
oct275730252412123
951180785522861
1013051376571475
11418206a90a320
12156953b734417
1373897c992a78
143319934c9acb
15179769ce4a6a
hexbdec2aa1453

13051376571475 has 48 divisors (see below), whose sum is σ = 17946533848320. Its totient is φ = 9335183760000.

The previous prime is 13051376571413. The next prime is 13051376571479. The reversal of 13051376571475 is 57417567315031.

13051376571475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13051376571475 - 29 = 13051376570963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (13051376571479) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154942120 + ... + 155026330.

It is an arithmetic number, because the mean of its divisors is an integer number (373886121840).

Almost surely, 213051376571475 is an apocalyptic number.

13051376571475 is a deficient number, since it is larger than the sum of its proper divisors (4895157276845).

13051376571475 is a wasteful number, since it uses less digits than its factorization.

13051376571475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93532 (or 93527 counting only the distinct ones).

The product of its (nonzero) digits is 9261000, while the sum is 55.

The spelling of 13051376571475 in words is "thirteen trillion, fifty-one billion, three hundred seventy-six million, five hundred seventy-one thousand, four hundred seventy-five".

Divisors: 1 5 11 25 55 61 275 305 671 1525 3355 9239 16775 46195 84211 101629 230975 421055 508145 563579 926321 2105275 2540725 2817895 4631605 5136871 6199369 14089475 23158025 25684355 30996845 56505581 128421775 154984225 282527905 778025429 1412639525 3890127145 8558279719 19450635725 42791398595 47459551169 213956992975 237297755845 522055062859 1186488779225 2610275314295 13051376571475