Base | Representation |
---|---|
bin | 1111100100000… |
… | …01011111001111 |
3 | 100002122211011012 |
4 | 13302001133033 |
5 | 231410210212 |
6 | 20542115435 |
7 | 3143455226 |
oct | 762013717 |
9 | 302584135 |
10 | 130553807 |
11 | 6777000a |
12 | 3787bb7b |
13 | 21080897 |
14 | 134a5cbd |
15 | b6dc922 |
hex | 7c817cf |
130553807 has 4 divisors (see below), whose sum is σ = 137425080. Its totient is φ = 123682536.
The previous prime is 130553783. The next prime is 130553809. The reversal of 130553807 is 708355031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 708355031 = 17 ⋅41667943.
It is a cyclic number.
It is not a de Polignac number, because 130553807 - 226 = 63444943 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 (130553809) 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, 3435608 + ... + 3435645.
It is an arithmetic number, because the mean of its divisors is an integer number (34356270).
Almost surely, 2130553807 is an apocalyptic number.
130553807 is a deficient number, since it is larger than the sum of its proper divisors (6871273).
130553807 is an equidigital number, since it uses as much as digits as its factorization.
130553807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6871272.
The product of its (nonzero) digits is 12600, while the sum is 32.
The square root of 130553807 is about 11426.0144844998. The cubic root of 130553807 is about 507.2980350968.
The spelling of 130553807 in words is "one hundred thirty million, five hundred fifty-three thousand, eight hundred seven".
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