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130971616752 = 2434669158439
BaseRepresentation
bin111100111111010000…
…1000100010111110000
3110112001122012111020110
41321332201010113300
54121212213214002
6140100104141320
712314412242154
oct1717641042760
9415048174213
10130971616752
11505aa077189
1221472167840
13c4732848a2
1464a6549064
1536182d9e6c
hex1e7e8445f0

130971616752 has 40 divisors (see below), whose sum is σ = 338356379520. Its totient is φ = 43655523520.

The previous prime is 130971616729. The next prime is 130971616777. The reversal of 130971616752 is 257616179031.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 2211949 + ... + 2270387.

It is an arithmetic number, because the mean of its divisors is an integer number (8458909488).

Almost surely, 2130971616752 is an apocalyptic number.

130971616752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130971616752 is an abundant number, since it is smaller than the sum of its proper divisors (207384762768).

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

130971616752 is a wasteful number, since it uses less digits than its factorization.

130971616752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105141 (or 105135 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 48.

The spelling of 130971616752 in words is "one hundred thirty billion, nine hundred seventy-one million, six hundred sixteen thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 46691 58439 93382 116878 140073 175317 186764 233756 280146 350634 373528 467512 560292 701268 747056 935024 1120584 1402536 2241168 2805072 2728575349 5457150698 8185726047 10914301396 16371452094 21828602792 32742904188 43657205584 65485808376 130971616752