Base | Representation |
---|---|
bin | 1111100100100… |
… | …10011100111111 |
3 | 100002210100110211 |
4 | 13302102130333 |
5 | 231414421140 |
6 | 20543413251 |
7 | 3144164635 |
oct | 762223477 |
9 | 302710424 |
10 | 130623295 |
11 | 67808240 |
12 | 378b4227 |
13 | 210a63ba |
14 | 134c3355 |
15 | b7032ea |
hex | 7c9273f |
130623295 has 16 divisors (see below), whose sum is σ = 171748512. Its totient is φ = 94581760.
The previous prime is 130623289. The next prime is 130623313. The reversal of 130623295 is 592326031.
It is not a de Polignac number, because 130623295 - 23 = 130623287 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 7719 + ... + 17911.
It is an arithmetic number, because the mean of its divisors is an integer number (10734282).
Almost surely, 2130623295 is an apocalyptic number.
130623295 is a deficient number, since it is larger than the sum of its proper divisors (41125217).
130623295 is a wasteful number, since it uses less digits than its factorization.
130623295 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10442.
The product of its (nonzero) digits is 9720, while the sum is 31.
The square root of 130623295 is about 11429.0548603111. The cubic root of 130623295 is about 507.3880232132.
The spelling of 130623295 in words is "one hundred thirty million, six hundred twenty-three thousand, two hundred ninety-five".
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