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130632286120 = 23571941613977
BaseRepresentation
bin111100110101001001…
…0100111111110101000
3110111011222200201010021
41321222102213332220
54120013331123440
6140002303130224
712303122053060
oct1715222477650
9414158621107
10130632286120
115044557a046
12213985a3974
13c41ab95b2b
1464734583a0
1535e860c84a
hex1e6a4a7fa8

130632286120 has 256 divisors, whose sum is σ = 363177561600. Its totient is φ = 41286205440.

The previous prime is 130632286093. The next prime is 130632286123. The reversal of 130632286120 is 21682236031.

It is not an unprimeable number, because it can be changed into a prime (130632286123) 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, 133707072 + ... + 133708048.

It is an arithmetic number, because the mean of its divisors is an integer number (1418662350).

Almost surely, 2130632286120 is an apocalyptic number.

130632286120 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 130632286120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181588780800).

130632286120 is an abundant number, since it is smaller than the sum of its proper divisors (232545275480).

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

130632286120 is a wasteful number, since it uses less digits than its factorization.

130632286120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 130632286120 in words is "one hundred thirty billion, six hundred thirty-two million, two hundred eighty-six thousand, one hundred twenty".