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31059299841 = 379657129971
BaseRepresentation
bin11100111011010001…
…110100111000000001
32222011120112220120120
4130323101310320001
51002102140043331
622133552330453
72146451456403
oct347321647001
988146486516
1031059299841
111219918a749
126029843a29
132c0c99563b
141708dd0b73
15c1bb20796
hex73b474e01

31059299841 has 8 divisors (see below), whose sum is σ = 41413238304. Its totient is φ = 20705780640.

The previous prime is 31059299809. The next prime is 31059299879. The reversal of 31059299841 is 14899295013.

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

It is not a de Polignac number, because 31059299841 - 25 = 31059299809 is a prime.

It is a super-2 number, since 2×310592998412 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31059299801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173986 + ... + 303956.

It is an arithmetic number, because the mean of its divisors is an integer number (5176654788).

Almost surely, 231059299841 is an apocalyptic number.

It is an amenable number.

31059299841 is a deficient number, since it is larger than the sum of its proper divisors (10353938463).

31059299841 is a wasteful number, since it uses less digits than its factorization.

31059299841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209631.

The product of its (nonzero) digits is 699840, while the sum is 51.

The spelling of 31059299841 in words is "thirty-one billion, fifty-nine million, two hundred ninety-nine thousand, eight hundred forty-one".

Divisors: 1 3 79657 129971 238971 389913 10353099947 31059299841