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13235379201 = 3211133690699
BaseRepresentation
bin11000101001110001…
…11101110000000001
31021011101200221000200
430110320331300001
5204101224113301
610025200035413
7645661603242
oct142470756001
937141627020
1013235379201
115682032320
122694602b69
13132c095535
148d7b1acc9
15526e48c86
hex314e3dc01

13235379201 has 12 divisors (see below), whose sum is σ = 20855749200. Its totient is φ = 8021441880.

The previous prime is 13235379197. The next prime is 13235379203. The reversal of 13235379201 is 10297353231.

It is a happy number.

13235379201 is a `hidden beast` number, since 1 + 32 + 3 + 537 + 92 + 0 + 1 = 666.

It is not a de Polignac number, because 13235379201 - 22 = 13235379197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13235379203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66845251 + ... + 66845448.

It is an arithmetic number, because the mean of its divisors is an integer number (1737979100).

Almost surely, 213235379201 is an apocalyptic number.

13235379201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13235379201 is a deficient number, since it is larger than the sum of its proper divisors (7620369999).

13235379201 is a wasteful number, since it uses less digits than its factorization.

13235379201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133690716 (or 133690713 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The spelling of 13235379201 in words is "thirteen billion, two hundred thirty-five million, three hundred seventy-nine thousand, two hundred one".

Divisors: 1 3 9 11 33 99 133690699 401072097 1203216291 1470597689 4411793067 13235379201