Base | Representation |
---|---|
bin | 1111100010101… |
… | …11000101101110 |
3 | 100002022222221011 |
4 | 13301113011232 |
5 | 231334131032 |
6 | 20534255434 |
7 | 3142133014 |
oct | 761270556 |
9 | 302288834 |
10 | 130380142 |
11 | 67661592 |
12 | 377b757a |
13 | 2101c819 |
14 | 1345c8b4 |
15 | b6a6247 |
hex | 7c5716e |
130380142 has 8 divisors (see below), whose sum is σ = 197398296. Its totient is φ = 64580712.
The previous prime is 130380101. The next prime is 130380161. The reversal of 130380142 is 241083031.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 304413 + ... + 304840.
It is an arithmetic number, because the mean of its divisors is an integer number (24674787).
Almost surely, 2130380142 is an apocalyptic number.
130380142 is a deficient number, since it is larger than the sum of its proper divisors (67018154).
130380142 is a wasteful number, since it uses less digits than its factorization.
130380142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 609362.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 130380142 is about 11418.4124115395. The cubic root of 130380142 is about 507.0729963224.
The spelling of 130380142 in words is "one hundred thirty million, three hundred eighty thousand, one hundred forty-two".
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