Base | Representation |
---|---|
bin | 1111100011010… |
… | …01111100111001 |
3 | 100002110220220121 |
4 | 13301221330321 |
5 | 231344114101 |
6 | 20540053241 |
7 | 3142604164 |
oct | 761517471 |
9 | 302426817 |
10 | 130457401 |
11 | 67704638 |
12 | 37834221 |
13 | 21048a39 |
14 | 1347cadb |
15 | b6be0a1 |
hex | 7c69f39 |
130457401 has 8 divisors (see below), whose sum is σ = 137440800. Its totient is φ = 123485760.
The previous prime is 130457389. The next prime is 130457419. The reversal of 130457401 is 104754031.
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 130457401 - 27 = 130457273 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130457471) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28641 + ... + 32881.
It is an arithmetic number, because the mean of its divisors is an integer number (17180100).
Almost surely, 2130457401 is an apocalyptic number.
It is an amenable number.
130457401 is a deficient number, since it is larger than the sum of its proper divisors (6983399).
130457401 is a wasteful number, since it uses less digits than its factorization.
130457401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5879.
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 130457401 is about 11421.7949990358. The cubic root of 130457401 is about 507.1731348262.
The spelling of 130457401 in words is "one hundred thirty million, four hundred fifty-seven thousand, four hundred one".
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