Base | Representation |
---|---|
bin | 1111100011010… |
… | …10000000001011 |
3 | 100002110221012101 |
4 | 13301222000023 |
5 | 231344120421 |
6 | 20540054231 |
7 | 3142604614 |
oct | 761520013 |
9 | 302427171 |
10 | 130457611 |
11 | 67704809 |
12 | 37834377 |
13 | 21048b6b |
14 | 1347cc0b |
15 | b6be191 |
hex | 7c6a00b |
130457611 has 4 divisors (see below), whose sum is σ = 130487112. Its totient is φ = 130428112.
The previous prime is 130457603. The next prime is 130457647. The reversal of 130457611 is 116754031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130457611 - 23 = 130457603 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130457611.
It is not an unprimeable number, because it can be changed into a prime (130457651) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6625 + ... + 17458.
It is an arithmetic number, because the mean of its divisors is an integer number (32621778).
Almost surely, 2130457611 is an apocalyptic number.
130457611 is a deficient number, since it is larger than the sum of its proper divisors (29501).
130457611 is an equidigital number, since it uses as much as digits as its factorization.
130457611 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29500.
The product of its (nonzero) digits is 2520, while the sum is 28.
The square root of 130457611 is about 11421.8041919830. The cubic root of 130457611 is about 507.1734069618.
The spelling of 130457611 in words is "one hundred thirty million, four hundred fifty-seven thousand, six hundred eleven".
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