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31055671201 = 167663728019
BaseRepresentation
bin11100111011000011…
…111110111110100001
32222011022201120000111
4130323003332332201
51002100222434301
622133342451321
72146405564312
oct347303767641
988138646014
1031055671201
1112197131475
126028593b41
132c0bcc4b09
141708728609
15c1b655551
hex73b0fefa1

31055671201 has 8 divisors (see below), whose sum is σ = 31247455680. Its totient is φ = 30863956368.

The previous prime is 31055671187. The next prime is 31055671219. The reversal of 31055671201 is 10217655013.

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

It is a cyclic number.

It is not a de Polignac number, because 31055671201 - 215 = 31055638433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31055671301) 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, 1094370 + ... + 1122388.

It is an arithmetic number, because the mean of its divisors is an integer number (3905931960).

Almost surely, 231055671201 is an apocalyptic number.

It is an amenable number.

31055671201 is a deficient number, since it is larger than the sum of its proper divisors (191784479).

31055671201 is a wasteful number, since it uses less digits than its factorization.

31055671201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34823.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 31055671201 in words is "thirty-one billion, fifty-five million, six hundred seventy-one thousand, two hundred one".

Divisors: 1 167 6637 28019 1108379 4679173 185962103 31055671201