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3129107201 = 11391772623
BaseRepresentation
bin1011101010000010…
…0110001100000001
322002001222010010022
42322200212030001
522402022412301
61234255343225
7140353654343
oct27240461401
98061863108
103129107201
111366332610
12733b21b15
133ab37982c
14219813293
15134a97d1b
hexba826301

3129107201 has 8 divisors (see below), whose sum is σ = 3414489984. Its totient is φ = 2843877520.

The previous prime is 3129107173. The next prime is 3129107281. The reversal of 3129107201 is 1027019213.

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

It is not a de Polignac number, because 3129107201 - 226 = 3061998337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3129107281) 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, 6776 + ... + 79398.

It is an arithmetic number, because the mean of its divisors is an integer number (426811248).

Almost surely, 23129107201 is an apocalyptic number.

It is an amenable number.

3129107201 is a deficient number, since it is larger than the sum of its proper divisors (285382783).

3129107201 is a wasteful number, since it uses less digits than its factorization.

3129107201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76551.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 3129107201 is about 55938.4232974080. The cubic root of 3129107201 is about 1462.6490968944.

The spelling of 3129107201 in words is "three billion, one hundred twenty-nine million, one hundred seven thousand, two hundred one".

Divisors: 1 11 3917 43087 72623 798853 284464291 3129107201