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130748706168 = 2335447862757
BaseRepresentation
bin111100111000100111…
…0101110110101111000
3110111111002202110101220
41321301032232311320
54120233132044133
6140022022312040
712306034444113
oct1716116566570
9414432673356
10130748706168
11504a5266163
122140b588620
13c439038432
146484ac157a
1536039575b3
hex1e713aed78

130748706168 has 16 divisors (see below), whose sum is σ = 326871765480. Its totient is φ = 43582902048.

The previous prime is 130748706161. The next prime is 130748706181. The reversal of 130748706168 is 861607847031.

It is a self number, because there is not a number n which added to its sum of digits gives 130748706168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130748706161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2723931355 + ... + 2723931402.

Almost surely, 2130748706168 is an apocalyptic number.

It is an amenable number.

130748706168 is an abundant number, since it is smaller than the sum of its proper divisors (196123059312).

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

130748706168 is a wasteful number, since it uses less digits than its factorization.

130748706168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447862766 (or 5447862762 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 130748706168 in words is "one hundred thirty billion, seven hundred forty-eight million, seven hundred six thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 5447862757 10895725514 16343588271 21791451028 32687176542 43582902056 65374353084 130748706168