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130680000168 = 2335445000007
BaseRepresentation
bin111100110110100100…
…0101000111010101000
3110111022022110211111020
41321231020220322220
54120113040001133
6140011125532440
712304241450064
oct1715510507250
9414268424436
10130680000168
115046a4a9343
12213b0574120
13c427a308b3
146479918aa4
1535ec8d50b3
hex1e6d228ea8

130680000168 has 16 divisors (see below), whose sum is σ = 326700000480. Its totient is φ = 43560000048.

The previous prime is 130680000149. The next prime is 130680000203. The reversal of 130680000168 is 861000086031.

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, 2722499980 + ... + 2722500027.

It is an arithmetic number, because the mean of its divisors is an integer number (20418750030).

Almost surely, 2130680000168 is an apocalyptic number.

It is an amenable number.

130680000168 is an abundant number, since it is smaller than the sum of its proper divisors (196020000312).

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

130680000168 is a wasteful number, since it uses less digits than its factorization.

130680000168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5445000016 (or 5445000012 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

Adding to 130680000168 its reverse (861000086031), we get a palindrome (991680086199).

The spelling of 130680000168 in words is "one hundred thirty billion, six hundred eighty million, one hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 24 5445000007 10890000014 16335000021 21780000028 32670000042 43560000056 65340000084 130680000168