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130837781327 = 1112109982273
BaseRepresentation
bin111100111011010001…
…0100001101101001111
3110111201022100221112212
41321312202201231033
54120423433000302
6140034523421035
712311165535341
oct1716642415517
9414638327485
10130837781327
11505405756a0
122143538477b
13c451625426
14649286b291
15360b6a0052
hex1e768a1b4f

130837781327 has 8 divisors (see below), whose sum is σ = 142744057680. Its totient is φ = 118933493760.

The previous prime is 130837781281. The next prime is 130837781489. The reversal of 130837781327 is 723187738031.

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 130837781327 - 210 = 130837780303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130837780327) 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, 357938 + ... + 624335.

It is an arithmetic number, because the mean of its divisors is an integer number (17843007210).

Almost surely, 2130837781327 is an apocalyptic number.

130837781327 is a deficient number, since it is larger than the sum of its proper divisors (11906276353).

130837781327 is a wasteful number, since it uses less digits than its factorization.

130837781327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994393.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 130837781327 in words is "one hundred thirty billion, eight hundred thirty-seven million, seven hundred eighty-one thousand, three hundred twenty-seven".

Divisors: 1 11 12109 133199 982273 10805003 11894343757 130837781327