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13108701143 = 56323283661
BaseRepresentation
bin11000011010101011…
…01110011111010111
31020211120100000101202
430031111232133113
5203321311414033
610004432543115
7642563056406
oct141525563727
936746300352
1013108701143
11561757a20a
12265a0b1a9b
13130ba70ac5
148c4d8363d
1551ac748e8
hex30d56e7d7

13108701143 has 4 divisors (see below), whose sum is σ = 13131985368. Its totient is φ = 13085416920.

The previous prime is 13108701131. The next prime is 13108701157. The reversal of 13108701143 is 34110780131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13108701143 - 24 = 13108701127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13108701163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11641268 + ... + 11642393.

It is an arithmetic number, because the mean of its divisors is an integer number (3282996342).

Almost surely, 213108701143 is an apocalyptic number.

13108701143 is a deficient number, since it is larger than the sum of its proper divisors (23284225).

13108701143 is an equidigital number, since it uses as much as digits as its factorization.

13108701143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23284224.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 13108701143 in words is "thirteen billion, one hundred eight million, seven hundred one thousand, one hundred forty-three".

Divisors: 1 563 23283661 13108701143