Base | Representation |
---|---|
bin | 111100111001001110… |
… | …0110011110001101100 |
3 | 110111112112021022110101 |
4 | 1321302130303301230 |
5 | 4120303402023422 |
6 | 140024033120444 |
7 | 12306403431010 |
oct | 1716234636154 |
9 | 414475238411 |
10 | 130769173612 |
11 | 50505875700 |
12 | 214163b9124 |
13 | c44035354c |
14 | 64876cc540 |
15 | 360564bc27 |
hex | 1e72733c6c |
130769173612 has 144 divisors (see below), whose sum is σ = 302650016256. Its totient is φ = 48299328000.
The previous prime is 130769173603. The next prime is 130769173649. The reversal of 130769173612 is 216371967031.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8797987 + ... + 8812837.
It is an arithmetic number, because the mean of its divisors is an integer number (2101736224).
Almost surely, 2130769173612 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 130769173612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151325008128).
130769173612 is an abundant number, since it is smaller than the sum of its proper divisors (171880842644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130769173612 is a wasteful number, since it uses less digits than its factorization.
130769173612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15020 (or 15007 counting only the distinct ones).
The product of its (nonzero) digits is 285768, while the sum is 46.
The spelling of 130769173612 in words is "one hundred thirty billion, seven hundred sixty-nine million, one hundred seventy-three thousand, six hundred twelve".
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