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12873823701 = 310171959093
BaseRepresentation
bin10111111110101011…
…01111010111010101
31020020012101000010020
423333111233113111
5202331144324301
65525242415353
7634011460464
oct137725572725
936205330106
1012873823701
115506a35322
1225b3501559
1312a21c477b
148a1ac29db
1550532b436
hex2ff56f5d5

12873823701 has 16 divisors (see below), whose sum is σ = 17359453440. Its totient is φ = 8485611200.

The previous prime is 12873823691. The next prime is 12873823889. The reversal of 12873823701 is 10732837821.

It is a cyclic number.

It is not a de Polignac number, because 12873823701 - 218 = 12873561557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12873823201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188311 + ... + 247403.

It is an arithmetic number, because the mean of its divisors is an integer number (1084965840).

Almost surely, 212873823701 is an apocalyptic number.

It is an amenable number.

12873823701 is a deficient number, since it is larger than the sum of its proper divisors (4485629739).

12873823701 is a wasteful number, since it uses less digits than its factorization.

12873823701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59916.

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 12873823701 in words is "twelve billion, eight hundred seventy-three million, eight hundred twenty-three thousand, seven hundred one".

Divisors: 1 3 101 303 719 2157 59093 72619 177279 217857 5968393 17905179 42487867 127463601 4291274567 12873823701