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130071396031 = 1960013114073
BaseRepresentation
bin111100100100011011…
…0111111111010111111
3110102201220021112120021
41321020312333322333
54112341234133111
6135430505233011
712253201424023
oct1711066777277
9412656245507
10130071396031
1150187a04015
1221260792767
13c35b9118c5
14641cb72383
1535b4267d71
hex1e48dbfebf

130071396031 has 8 divisors (see below), whose sum is σ = 136920740720. Its totient is φ = 123222399552.

The previous prime is 130071396023. The next prime is 130071396073. The reversal of 130071396031 is 130693170031.

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 130071396031 - 23 = 130071396023 is a prime.

It is a super-2 number, since 2×1300713960312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130071396011) 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, 1083211 + ... + 1197283.

It is an arithmetic number, because the mean of its divisors is an integer number (17115092590).

Almost surely, 2130071396031 is an apocalyptic number.

130071396031 is a deficient number, since it is larger than the sum of its proper divisors (6849344689).

130071396031 is a wasteful number, since it uses less digits than its factorization.

130071396031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174105.

The product of its (nonzero) digits is 10206, while the sum is 34.

The spelling of 130071396031 in words is "one hundred thirty billion, seventy-one million, three hundred ninety-six thousand, thirty-one".

Divisors: 1 19 60013 114073 1140247 2167387 6845862949 130071396031