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130031472017 = 10110511224967
BaseRepresentation
bin111100100011001111…
…0101100110110010001
3110102122010011012010002
41321012132230312101
54112301024101032
6135422521415345
712252205163336
oct1710636546621
9412563135102
10130031472017
1150167415567
122124b33a555
13c353573825
14641773c98d
1535b09cd862
hex1e467acd91

130031472017 has 8 divisors (see below), whose sum is σ = 131443966272. Its totient is φ = 128621430000.

The previous prime is 130031471981. The next prime is 130031472031. The reversal of 130031472017 is 710274130031.

It is a happy number.

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 130031472017 - 214 = 130031455633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130031472037) 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, 506333 + ... + 718634.

It is an arithmetic number, because the mean of its divisors is an integer number (16430495784).

Almost surely, 2130031472017 is an apocalyptic number.

It is an amenable number.

130031472017 is a deficient number, since it is larger than the sum of its proper divisors (1412494255).

130031472017 is a wasteful number, since it uses less digits than its factorization.

130031472017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226119.

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 130031472017 in words is "one hundred thirty billion, thirty-one million, four hundred seventy-two thousand, seventeen".

Divisors: 1 101 1051 106151 1224967 123721667 1287440317 130031472017