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130271984868 = 22333713220409
BaseRepresentation
bin111100101010011010…
…0001011110011100100
3110110020212201111201110
41321110310023303210
54113244112003433
6135502432425020
712261155413104
oct1712464136344
9413225644643
10130271984868
1150280159413
12212b79a8170
13c391343c1c
14643b669204
1535c6b8b963
hex1e54d0bce4

130271984868 has 24 divisors (see below), whose sum is σ = 304058230560. Its totient is φ = 43411099840.

The previous prime is 130271984819. The next prime is 130271984881. The reversal of 130271984868 is 868489172031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569753 + ... + 1650656.

It is an arithmetic number, because the mean of its divisors is an integer number (12669092940).

Almost surely, 2130271984868 is an apocalyptic number.

It is an amenable number.

130271984868 is an abundant number, since it is smaller than the sum of its proper divisors (173786245692).

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

130271984868 is a wasteful number, since it uses less digits than its factorization.

130271984868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223787 (or 3223785 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 130271984868 in words is "one hundred thirty billion, two hundred seventy-one million, nine hundred eighty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 3371 6742 10113 13484 20226 40452 3220409 6440818 9661227 12881636 19322454 38644908 10855998739 21711997478 32567996217 43423994956 65135992434 130271984868