Base | Representation |
---|---|
bin | 1111100101111… |
… | …11100000101101 |
3 | 100010010201122022 |
4 | 13302333200231 |
5 | 231441322403 |
6 | 20551355525 |
7 | 3145564001 |
oct | 762774055 |
9 | 303121568 |
10 | 130807853 |
11 | 67923970 |
12 | 37982ba5 |
13 | 2113c3c7 |
14 | 13530701 |
15 | b73cd38 |
hex | 7cbf82d |
130807853 has 4 divisors (see below), whose sum is σ = 142699488. Its totient is φ = 118916220.
The previous prime is 130807819. The next prime is 130807867. The reversal of 130807853 is 358708031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 130807853 - 28 = 130807597 is a prime.
It is a super-2 number, since 2×1308078532 = 34221388812939218, 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 (130807813) 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 3 ways as a sum of consecutive naturals, for example, 5945801 + ... + 5945822.
It is an arithmetic number, because the mean of its divisors is an integer number (35674872).
Almost surely, 2130807853 is an apocalyptic number.
It is an amenable number.
130807853 is a deficient number, since it is larger than the sum of its proper divisors (11891635).
130807853 is a wasteful number, since it uses less digits than its factorization.
130807853 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11891634.
The product of its (nonzero) digits is 20160, while the sum is 35.
The square root of 130807853 is about 11437.1260813196. The cubic root of 130807853 is about 507.6268740521.
The spelling of 130807853 in words is "one hundred thirty million, eight hundred seven thousand, eight hundred fifty-three".
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