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130787976533760 = 28345721331127503
BaseRepresentation
bin11101101111001101110010…
…111000011101011100000000
3122011002012121221212122210000
4131233031302320131130000
5114120312233443040020
61142055100021440000
736356055660553200
oct3557156270353400
9564065557778700
10130787976533760
1138744962132867
1212803704870000
1357c933a571ca0
142442259758400
15101c167032090
hex76f372e1d700

130787976533760 has 4320 divisors, whose sum is σ = 611154334973952. Its totient is φ = 26441724395520.

The previous prime is 130787976533749. The next prime is 130787976533771. The reversal of 130787976533760 is 67335679787031.

130787976533760 is a `hidden beast` number, since 1 + 3 + 0 + 7 + 87 + 9 + 7 + 6 + 533 + 7 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (130787976533749) and next prime (130787976533771).

It is a tau number, because it is divible by the number of its divisors (4320).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 260015857669 + ... + 260015858171.

Almost surely, 2130787976533760 is an apocalyptic number.

130787976533760 is a gapful number since it is divisible by the number (10) 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 130787976533760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305577167486976).

130787976533760 is an abundant number, since it is smaller than the sum of its proper divisors (480366358440192).

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

130787976533760 is a wasteful number, since it uses less digits than its factorization.

130787976533760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 840157920, while the sum is 72.

The spelling of 130787976533760 in words is "one hundred thirty trillion, seven hundred eighty-seven billion, nine hundred seventy-six million, five hundred thirty-three thousand, seven hundred sixty".