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130368738984 = 2331117375314813
BaseRepresentation
bin111100101101010010…
…1010001011010101000
3110110111121210010102020
41321122211101122220
54113443344121414
6135520210304440
712263441666061
oct1713245213250
9413447703366
10130368738984
115031a8331a0
1221324288120
13c3a83bc193
14644a453568
1535d03ee7a9
hex1e5a9516a8

130368738984 has 256 divisors, whose sum is σ = 393962330880. Its totient is φ = 35491921920.

The previous prime is 130368738971. The next prime is 130368738991. The reversal of 130368738984 is 489837863031.

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, 8793562 + ... + 8808374.

It is an arithmetic number, because the mean of its divisors is an integer number (1538915355).

Almost surely, 2130368738984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130368738984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196981165440).

130368738984 is an abundant number, since it is smaller than the sum of its proper divisors (263593591896).

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

130368738984 is a wasteful number, since it uses less digits than its factorization.

130368738984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14940 (or 14936 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 130368738984 in words is "one hundred thirty billion, three hundred sixty-eight million, seven hundred thirty-eight thousand, nine hundred eighty-four".