Base | Representation |
---|---|
bin | 1111100000010… |
… | …01011100111111 |
3 | 100001201211201102 |
4 | 13300021130333 |
5 | 231243442033 |
6 | 20523403315 |
7 | 3136336631 |
oct | 760113477 |
9 | 301654642 |
10 | 130062143 |
11 | 67464682 |
12 | 3768353b |
13 | 20c3ab63 |
14 | 133b8a51 |
15 | b641de8 |
hex | 7c0973f |
130062143 has 8 divisors (see below), whose sum is σ = 137381376. Its totient is φ = 122938200.
The previous prime is 130062139. The next prime is 130062151. The reversal of 130062143 is 341260031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130062143 - 22 = 130062139 is a prime.
It is a super-2 number, since 2×1300621432 = 33832322083504898, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130062173) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47453 + ... + 50118.
It is an arithmetic number, because the mean of its divisors is an integer number (17172672).
Almost surely, 2130062143 is an apocalyptic number.
130062143 is a deficient number, since it is larger than the sum of its proper divisors (7319233).
130062143 is an equidigital number, since it uses as much as digits as its factorization.
130062143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97645.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 130062143 is about 11404.4790762226. The cubic root of 130062143 is about 506.6604079809.
The spelling of 130062143 in words is "one hundred thirty million, sixty-two thousand, one hundred forty-three".
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