Base | Representation |
---|---|
bin | 111100101000100111… |
… | …1011001100010111100 |
3 | 110110002200212110220102 |
4 | 1321101033121202330 |
5 | 4113133233311142 |
6 | 135452451140232 |
7 | 12256526552546 |
oct | 1712117314274 |
9 | 413080773812 |
10 | 130212010172 |
11 | 5024a315552 |
12 | 2129b8a4678 |
13 | c381aa563a |
14 | 64336d6696 |
15 | 35c1791532 |
hex | 1e513d98bc |
130212010172 has 6 divisors (see below), whose sum is σ = 227871017808. Its totient is φ = 65106005084.
The previous prime is 130212010171. The next prime is 130212010183. The reversal of 130212010172 is 271010212031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130212010171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16276501268 + ... + 16276501275.
It is an arithmetic number, because the mean of its divisors is an integer number (37978502968).
Almost surely, 2130212010172 is an apocalyptic number.
It is an amenable number.
130212010172 is a deficient number, since it is larger than the sum of its proper divisors (97659007636).
130212010172 is a wasteful number, since it uses less digits than its factorization.
130212010172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32553002547 (or 32553002545 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 20.
The spelling of 130212010172 in words is "one hundred thirty billion, two hundred twelve million, ten thousand, one hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.151 sec. • engine limits •