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18167314001 = 41274402063
BaseRepresentation
bin10000111010110110…
…110011011001010001
31201220010000011200112
4100322312303121101
5244201313022001
612202420331105
71212126423014
oct207266633121
951803004615
1018167314001
117782a7a9a1
123630243a95
131936ab2155
14c44b4137b
15714e07cbb
hex43adb3651

18167314001 has 4 divisors (see below), whose sum is σ = 18171720192. Its totient is φ = 18162907812.

The previous prime is 18167313973. The next prime is 18167314013. The reversal of 18167314001 is 10041376181.

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 18167314001 - 218 = 18167051857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18167314051) 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, 2196905 + ... + 2205158.

It is an arithmetic number, because the mean of its divisors is an integer number (4542930048).

Almost surely, 218167314001 is an apocalyptic number.

It is an amenable number.

18167314001 is a deficient number, since it is larger than the sum of its proper divisors (4406191).

18167314001 is an equidigital number, since it uses as much as digits as its factorization.

18167314001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406190.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 18167314001 in words is "eighteen billion, one hundred sixty-seven million, three hundred fourteen thousand, one".

Divisors: 1 4127 4402063 18167314001