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13275840235 = 5722319911839
BaseRepresentation
bin11000101110100110…
…10011111011101011
31021021012211120010111
430113103103323223
5204142103341420
610033203155151
7646662531400
oct142723237353
937235746114
1013275840235
1156a2958299
1226a6075ab7
131337590b88
148dd2502a7
1552a78c45a
hex3174d3eeb

13275840235 has 48 divisors (see below), whose sum is σ = 19436544000. Its totient is φ = 8663143104.

The previous prime is 13275840233. The next prime is 13275840257. The reversal of 13275840235 is 53204857231.

It is not a de Polignac number, because 13275840235 - 21 = 13275840233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13275840233) 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, 1115446 + ... + 1127284.

It is an arithmetic number, because the mean of its divisors is an integer number (404928000).

Almost surely, 213275840235 is an apocalyptic number.

13275840235 is a deficient number, since it is larger than the sum of its proper divisors (6160703765).

13275840235 is a wasteful number, since it uses less digits than its factorization.

13275840235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12080 (or 12073 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 13275840235 in words is "thirteen billion, two hundred seventy-five million, eight hundred forty thousand, two hundred thirty-five".

Divisors: 1 5 7 23 35 49 115 161 199 245 805 995 1127 1393 4577 5635 6965 9751 11839 22885 32039 48755 59195 82873 160195 224273 272297 414365 580111 1121365 1361485 1906079 2355961 2900555 9530395 11779805 13342553 16491727 54187103 66712765 82458635 115442089 270935515 379309721 577210445 1896548605 2655168047 13275840235