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88013187053 = 118001198823
BaseRepresentation
bin101000111110111111…
…1101010011111101101
322102011210100011010122
41101331333222133231
52420222333441203
6104233244014325
76234022513661
oct1217577523755
9272153304118
1088013187053
1134365171120
12150835313a5
1383b831430c
14438d0b68a1
152451c21538
hex147dfea7ed

88013187053 has 4 divisors (see below), whose sum is σ = 96014385888. Its totient is φ = 80011988220.

The previous prime is 88013187011. The next prime is 88013187071. The reversal of 88013187053 is 35078131088.

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 88013187053 - 214 = 88013170669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88013186995 and 88013187013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88013187653) 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, 4000599401 + ... + 4000599422.

It is an arithmetic number, because the mean of its divisors is an integer number (24003596472).

Almost surely, 288013187053 is an apocalyptic number.

It is an amenable number.

88013187053 is a deficient number, since it is larger than the sum of its proper divisors (8001198835).

88013187053 is a wasteful number, since it uses less digits than its factorization.

88013187053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8001198834.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 88013187053 in words is "eighty-eight billion, thirteen million, one hundred eighty-seven thousand, fifty-three".

Divisors: 1 11 8001198823 88013187053