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130102308864 = 212361117233
BaseRepresentation
bin111100100101010110…
…0111011000000000000
3110102211001110002000000
41321022230323000000
54112422142340424
6135433532000000
712254025243633
oct1711254730000
9412731402000
10130102308864
11501a33a8310
122126b000000
13c365146218
146422cdbc1a
1535b6d223c9
hex1e4ab3b000

130102308864 has 728 divisors, whose sum is σ = 452508453072. Its totient is φ = 36946575360.

The previous prime is 130102308799. The next prime is 130102308887. The reversal of 130102308864 is 468803201031.

It is a super-2 number, since 2×1301023088642 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 558378892 + ... + 558379124.

Almost surely, 2130102308864 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 130102308864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226254226536).

130102308864 is an abundant number, since it is smaller than the sum of its proper divisors (322406144208).

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

130102308864 is an equidigital number, since it uses as much as digits as its factorization.

130102308864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

Adding to 130102308864 its reverse (468803201031), we get a palindrome (598905509895).

The spelling of 130102308864 in words is "one hundred thirty billion, one hundred two million, three hundred eight thousand, eight hundred sixty-four".