Base | Representation |
---|---|
bin | 1111100100011… |
… | …10000100100111 |
3 | 100002202102212020 |
4 | 13302032010213 |
5 | 231413332401 |
6 | 20543154223 |
7 | 3144061422 |
oct | 762160447 |
9 | 302672766 |
10 | 130605351 |
11 | 677a5808 |
12 | 378a5973 |
13 | 2109b196 |
14 | 134ba9b9 |
15 | b6ecd36 |
hex | 7c8e127 |
130605351 has 4 divisors (see below), whose sum is σ = 174140472. Its totient is φ = 87070232.
The previous prime is 130605337. The next prime is 130605353. The reversal of 130605351 is 153506031.
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 130605351 - 29 = 130604839 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130605353) 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, 21767556 + ... + 21767561.
It is an arithmetic number, because the mean of its divisors is an integer number (43535118).
Almost surely, 2130605351 is an apocalyptic number.
130605351 is a deficient number, since it is larger than the sum of its proper divisors (43535121).
130605351 is an equidigital number, since it uses as much as digits as its factorization.
130605351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43535120.
The product of its (nonzero) digits is 1350, while the sum is 24.
The square root of 130605351 is about 11428.2698165558. The cubic root of 130605351 is about 507.3647884917.
The spelling of 130605351 in words is "one hundred thirty million, six hundred five thousand, three hundred fifty-one".
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