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130421552052000 = 25353111009979229
BaseRepresentation
bin11101101001111000100010…
…010001111111011100100000
3122002210011211012120100002210
4131221320202101333130200
5114043311314311131000
61141214500041242120
736320434433056356
oct3551704221773440
9562704735510083
10130421552052000
1138613519061250
12127646a1a93340
1357a0912cb6801
14242c6188197d6
15101286d0da350
hex769e2247f720

130421552052000 has 384 divisors, whose sum is σ = 466565335891200. Its totient is φ = 31585978368000.

The previous prime is 130421552051981. The next prime is 130421552052007. The reversal of 130421552052000 is 250255124031.

130421552052000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (130421552052007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132698386 + ... + 133677614.

It is an arithmetic number, because the mean of its divisors is an integer number (1215013895550).

Almost surely, 2130421552052000 is an apocalyptic number.

130421552052000 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 130421552052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233282667945600).

130421552052000 is an abundant number, since it is smaller than the sum of its proper divisors (336143783839200).

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

130421552052000 is a wasteful number, since it uses less digits than its factorization.

130421552052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980277 (or 980259 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 130421552052000 in words is "one hundred thirty trillion, four hundred twenty-one billion, five hundred fifty-two million, fifty-two thousand".