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45157105401 = 321521699427
BaseRepresentation
bin101010000011100100…
…101011111011111001
311022120002001122011020
4222003210223323321
51214440204333101
632424521253053
73156015030342
oct520344537371
9138502048136
1045157105401
1118173010721
128903034189
13434862a215
1422854870c9
151294623136
hexa8392bef9

45157105401 has 8 divisors (see below), whose sum is σ = 60212357664. Its totient is φ = 30103295040.

The previous prime is 45157105387. The next prime is 45157105403. The reversal of 45157105401 is 10450175154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45157105401 - 211 = 45157103353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45157105403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285151 + ... + 414276.

It is an arithmetic number, because the mean of its divisors is an integer number (7526544708).

Almost surely, 245157105401 is an apocalyptic number.

It is an amenable number.

45157105401 is a deficient number, since it is larger than the sum of its proper divisors (15055252263).

45157105401 is a wasteful number, since it uses less digits than its factorization.

45157105401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720951.

The product of its (nonzero) digits is 14000, while the sum is 33.

The spelling of 45157105401 in words is "forty-five billion, one hundred fifty-seven million, one hundred five thousand, four hundred one".

Divisors: 1 3 21521 64563 699427 2098281 15052368467 45157105401