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130666017775230 = 23257297199947071
BaseRepresentation
bin11101101101011100001101…
…100100101101111001111110
3122010122112211102221210201100
4131231130031210231321332
5114111313001022301410
61141523050114153530
736344210505324420
oct3555341544557176
9563575742853640
10130666017775230
11386a816863a443
12127a3b48b828a6
1357ba9a2620202
14243a3aa210810
151018dca1138c0
hex76d70d92de7e

130666017775230 has 192 divisors, whose sum is σ = 402211845734400. Its totient is φ = 28796528920320.

The previous prime is 130666017775199. The next prime is 130666017775333. The reversal of 130666017775230 is 32577710666031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8162595 + ... + 18109665.

It is an arithmetic number, because the mean of its divisors is an integer number (2094853363200).

Almost surely, 2130666017775230 is an apocalyptic number.

130666017775230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130666017775230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201105922867200).

130666017775230 is an abundant number, since it is smaller than the sum of its proper divisors (271545827959170).

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

130666017775230 is a wasteful number, since it uses less digits than its factorization.

130666017775230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9947839 (or 9947836 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 130666017775230 in words is "one hundred thirty trillion, six hundred sixty-six billion, seventeen million, seven hundred seventy-five thousand, two hundred thirty".