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105039909000001 = 911115301766191
BaseRepresentation
bin10111111000100010000010…
…011101101001001101000001
3111202220201100212020220200001
4113320202002131221031001
5102231433213201000001
61011222400143400001
731060611602616163
oct2770420235511501
9452821325226601
10105039909000001
11305181a2278068
12b945530bb3001
13467c2b447a5c1
141bd1d5ca38933
15c224e0a00001
hex5f8882769341

105039909000001 has 4 divisors (see below), whose sum is σ = 105155210767104. Its totient is φ = 104924607232900.

The previous prime is 105039908999911. The next prime is 105039909000031. The reversal of 105039909000001 is 100000909930501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105039909000001 - 215 = 105039908967233 is a prime.

It is a super-2 number, since 2×1050399090000012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105039909000031) 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, 57650882185 + ... + 57650884006.

It is an arithmetic number, because the mean of its divisors is an integer number (26288802691776).

Almost surely, 2105039909000001 is an apocalyptic number.

It is an amenable number.

105039909000001 is a deficient number, since it is larger than the sum of its proper divisors (115301767103).

105039909000001 is an equidigital number, since it uses as much as digits as its factorization.

105039909000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115301767102.

The product of its (nonzero) digits is 10935, while the sum is 37.

The spelling of 105039909000001 in words is "one hundred five trillion, thirty-nine billion, nine hundred nine million, one", and thus it is an aban number.

Divisors: 1 911 115301766191 105039909000001