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130386027666 = 2321731004611
BaseRepresentation
bin111100101101110011…
…1001110010010010010
3110110112211022111000210
41321123213032102102
54114012310341131
6135522025024550
712264041643306
oct1713347162222
9413484274023
10130386027666
1150329571464
122132a025156
13c3abb6347b
14644c873d06
1535d1bb7146
hex1e5b9ce492

130386027666 has 8 divisors (see below), whose sum is σ = 260772055344. Its totient is φ = 43462009220.

The previous prime is 130386027613. The next prime is 130386027691. The reversal of 130386027666 is 666720683031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

130386027666 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10865502300 + ... + 10865502311.

It is an arithmetic number, because the mean of its divisors is an integer number (32596506918).

Almost surely, 2130386027666 is an apocalyptic number.

130386027666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130386027666 is a wasteful number, since it uses less digits than its factorization.

130386027666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21731004616.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 130386027666 in words is "one hundred thirty billion, three hundred eighty-six million, twenty-seven thousand, six hundred sixty-six".

Divisors: 1 2 3 6 21731004611 43462009222 65193013833 130386027666