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12936056901 = 3137151208441
BaseRepresentation
bin11000000110000110…
…01001000001000101
31020101112110210000120
430003003021001011
5202443112310101
65535344332153
7635365445415
oct140303110105
936345423016
1012936056901
115539081019
122610314059
1312b2074051
148aa082645
1550aa20b36
hex3030c9045

12936056901 has 16 divisors (see below), whose sum is σ = 17489117568. Its totient is φ = 8504352000.

The previous prime is 12936056893. The next prime is 12936056951. The reversal of 12936056901 is 10965063921.

It is not a de Polignac number, because 12936056901 - 23 = 12936056893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12936056951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42160 + ... + 166281.

It is an arithmetic number, because the mean of its divisors is an integer number (1093069848).

Almost surely, 212936056901 is an apocalyptic number.

It is an amenable number.

12936056901 is a deficient number, since it is larger than the sum of its proper divisors (4553060667).

12936056901 is a wasteful number, since it uses less digits than its factorization.

12936056901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208732.

The product of its (nonzero) digits is 87480, while the sum is 42.

The spelling of 12936056901 in words is "twelve billion, nine hundred thirty-six million, fifty-six thousand, nine hundred one".

Divisors: 1 3 137 151 411 453 20687 62061 208441 625323 28556417 31474591 85669251 94423773 4312018967 12936056901