Base | Representation |
---|---|
bin | 1111100101001… |
… | …01010101100111 |
3 | 100002221021120201 |
4 | 13302211111213 |
5 | 231424410042 |
6 | 20545211331 |
7 | 3144636310 |
oct | 762452547 |
9 | 302837521 |
10 | 130700647 |
11 | 67860370 |
12 | 37930b47 |
13 | 2110267c |
14 | 13503607 |
15 | b71b1b7 |
hex | 7ca5567 |
130700647 has 8 divisors (see below), whose sum is σ = 162951552. Its totient is φ = 101844600.
The previous prime is 130700611. The next prime is 130700657. The reversal of 130700647 is 746007031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130700647 - 27 = 130700519 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130700657) 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, 848629 + ... + 848782.
It is an arithmetic number, because the mean of its divisors is an integer number (20368944).
Almost surely, 2130700647 is an apocalyptic number.
130700647 is a deficient number, since it is larger than the sum of its proper divisors (32250905).
130700647 is a wasteful number, since it uses less digits than its factorization.
130700647 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1697429.
The product of its (nonzero) digits is 3528, while the sum is 28.
The square root of 130700647 is about 11432.4383663329. The cubic root of 130700647 is about 507.4881578121.
Adding to 130700647 its reverse (746007031), we get a palindrome (876707678).
The spelling of 130700647 in words is "one hundred thirty million, seven hundred thousand, six hundred forty-seven".
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