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130623168000 = 293531359887
BaseRepresentation
bin111100110100110111…
…1110101111000000000
3110111011100112110102010
41321221233311320000
54120004012334000
6140001335452520
712302651415453
oct1715157657000
9414140473363
10130623168000
1150440411506
1221395527140
13c4190227b0
14647216349a
1535e790ad50
hex1e69bf5e00

130623168000 has 640 divisors, whose sum is σ = 476159523840. Its totient is φ = 31572787200.

The previous prime is 130623167981. The next prime is 130623168019. The reversal of 130623168000 is 861326031.

It is an interprime number because it is at equal distance from previous prime (130623167981) and next prime (130623168019).

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 147263557 + ... + 147264443.

It is an arithmetic number, because the mean of its divisors is an integer number (743999256).

Almost surely, 2130623168000 is an apocalyptic number.

130623168000 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 130623168000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238079761920).

130623168000 is an abundant number, since it is smaller than the sum of its proper divisors (345536355840).

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

130623168000 is an equidigital number, since it uses as much as digits as its factorization.

130623168000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 130623168000 in words is "one hundred thirty billion, six hundred twenty-three million, one hundred sixty-eight thousand".