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130972646370 = 2354365754879
BaseRepresentation
bin111100111111010010…
…0111111101111100010
3110112001201010210121110
41321332210333233202
54121212444140440
6140100142204150
712314424061026
oct1717644775742
9415051123543
10130972646370
11505aa70a805
1221472583656
13c473555427
1464a6736386
153618440080
hex1e7e93fbe2

130972646370 has 16 divisors (see below), whose sum is σ = 314334351360. Its totient is φ = 34926039024.

The previous prime is 130972646359. The next prime is 130972646383. The reversal of 130972646370 is 73646279031.

It is a super-2 number, since 2×1309726463702 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2182877410 + ... + 2182877469.

It is an arithmetic number, because the mean of its divisors is an integer number (19645896960).

Almost surely, 2130972646370 is an apocalyptic number.

130972646370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130972646370 is an abundant number, since it is smaller than the sum of its proper divisors (183361704990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130972646370 is a wasteful number, since it uses less digits than its factorization.

130972646370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365754889.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The spelling of 130972646370 in words is "one hundred thirty billion, nine hundred seventy-two million, six hundred forty-six thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 4365754879 8731509758 13097264637 21828774395 26194529274 43657548790 65486323185 130972646370