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13936023361 = 135379256031
BaseRepresentation
bin11001111101010011…
…01101011101000001
31022222020002100010101
430332221231131001
5212020110221421
610222505202401
71002230146501
oct147651553501
938866070111
1013936023361
115a01581687
12284b190401
13141129bb90
14962bc1a01
155686e7191
hex33ea6d741

13936023361 has 16 divisors (see below), whose sum is σ = 15484815360. Its totient is φ = 12461492160.

The previous prime is 13936023359. The next prime is 13936023407. The reversal of 13936023361 is 16332063931.

It is not a de Polignac number, because 13936023361 - 21 = 13936023359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13936023361.

It is not an unprimeable number, because it can be changed into a prime (13936023301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73585 + ... + 182446.

It is an arithmetic number, because the mean of its divisors is an integer number (967800960).

Almost surely, 213936023361 is an apocalyptic number.

It is an amenable number.

13936023361 is a deficient number, since it is larger than the sum of its proper divisors (1548791999).

13936023361 is a wasteful number, since it uses less digits than its factorization.

13936023361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256176.

The product of its (nonzero) digits is 52488, while the sum is 37.

The spelling of 13936023361 in words is "thirteen billion, nine hundred thirty-six million, twenty-three thousand, three hundred sixty-one".

Divisors: 1 13 53 79 689 1027 4187 54431 256031 3328403 13569643 20226449 176405359 262943837 1072001797 13936023361