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130856352884 = 22103317612507
BaseRepresentation
bin111100111011110100…
…1010111110001110100
3110111202121022110221022
41321313221113301310
54120443211243014
6140040425440312
712311512434665
oct1716751276164
9414677273838
10130856352884
115054aaaa794
122143b640098
13c45542860a
14649510336c
15360d11ca8e
hex1e77a57c74

130856352884 has 12 divisors (see below), whose sum is σ = 231221905824. Its totient is φ = 64792951224.

The previous prime is 130856352877. The next prime is 130856352901. The reversal of 130856352884 is 488253658031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158805842 + ... + 158806665.

It is an arithmetic number, because the mean of its divisors is an integer number (19268492152).

Almost surely, 2130856352884 is an apocalyptic number.

It is an amenable number.

130856352884 is a deficient number, since it is larger than the sum of its proper divisors (100365552940).

130856352884 is a wasteful number, since it uses less digits than its factorization.

130856352884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317612614 (or 317612612 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 130856352884 in words is "one hundred thirty billion, eight hundred fifty-six million, three hundred fifty-two thousand, eight hundred eighty-four".

Divisors: 1 2 4 103 206 412 317612507 635225014 1270450028 32714088221 65428176442 130856352884