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130779307933696 = 21517243337953
BaseRepresentation
bin11101101111000101101110…
…001100011000000000000000
3122011001101020211101011000101
4131233011232030120000000
5114120142010312334241
61142051103515332144
736355331110640542
oct3557055614300000
9564041224334011
10130779307933696
1138741213a12284
1212801aa5751054
1357c8588664a36
142441a7636b692
15101bd0aeb7e31
hex76f16e318000

130779307933696 has 384 divisors, whose sum is σ = 285449594704560. Its totient is φ = 59870703255552.

The previous prime is 130779307933643. The next prime is 130779307933763. The reversal of 130779307933696 is 696339703977031.

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 23 ways as a sum of consecutive naturals, for example, 137229073956 + ... + 137229074908.

Almost surely, 2130779307933696 is an apocalyptic number.

130779307933696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130779307933696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142724797352280).

130779307933696 is an abundant number, since it is smaller than the sum of its proper divisors (154670286770864).

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

130779307933696 is an frugal number, since it uses more digits than its factorization.

130779307933696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 729137052, while the sum is 73.

The spelling of 130779307933696 in words is "one hundred thirty trillion, seven hundred seventy-nine billion, three hundred seven million, nine hundred thirty-three thousand, six hundred ninety-six".