Base | Representation |
---|---|
bin | 1111100010101… |
… | …11000101110000 |
3 | 100002022222221020 |
4 | 13301113011300 |
5 | 231334131034 |
6 | 20534255440 |
7 | 3142133016 |
oct | 761270560 |
9 | 302288836 |
10 | 130380144 |
11 | 67661594 |
12 | 377b7580 |
13 | 2101c81b |
14 | 1345c8b6 |
15 | b6a6249 |
hex | 7c57170 |
130380144 has 20 divisors (see below), whose sum is σ = 336815496. Its totient is φ = 43460032.
The previous prime is 130380101. The next prime is 130380161. The reversal of 130380144 is 441083031.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent 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, 1358079 + ... + 1358174.
Almost surely, 2130380144 is an apocalyptic number.
It is an amenable number.
130380144 is an abundant number, since it is smaller than the sum of its proper divisors (206435352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130380144 is a wasteful number, since it uses less digits than its factorization.
130380144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2716264 (or 2716258 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 130380144 is about 11418.4124991174. The cubic root of 130380144 is about 507.0729989152.
The spelling of 130380144 in words is "one hundred thirty million, three hundred eighty thousand, one hundred forty-four".
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