Base | Representation |
---|---|
bin | 1101111010110101001… |
… | …1001000010110110101 |
3 | 211212020102112220202100 |
4 | 3132231103020112311 |
5 | 12404214423041423 |
6 | 301504412132313 |
7 | 23163611124315 |
oct | 3365523102665 |
9 | 755212486670 |
10 | 239130674613 |
11 | 92462039206 |
12 | 3a418467099 |
13 | 1971c2580cc |
14 | b807039445 |
15 | 634898d343 |
hex | 37ad4c85b5 |
239130674613 has 24 divisors (see below), whose sum is σ = 352764392760. Its totient is φ = 156040859520.
The previous prime is 239130674603. The next prime is 239130674621. The reversal of 239130674613 is 316476031932.
239130674613 is a `hidden beast` number, since 23 + 9 + 1 + 3 + 0 + 6 + 7 + 4 + 613 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 12042209169 + 227088465444 = 109737^2 + 476538^2 .
It is not a de Polignac number, because 239130674613 - 216 = 239130609077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (239130674603) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394578 + ... + 796211.
It is an arithmetic number, because the mean of its divisors is an integer number (14698516365).
Almost surely, 2239130674613 is an apocalyptic number.
It is an amenable number.
239130674613 is a deficient number, since it is larger than the sum of its proper divisors (113633718147).
239130674613 is a wasteful number, since it uses less digits than its factorization.
239130674613 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1191269 (or 1191266 counting only the distinct ones).
The product of its (nonzero) digits is 489888, while the sum is 45.
The spelling of 239130674613 in words is "two hundred thirty-nine billion, one hundred thirty million, six hundred seventy-four thousand, six hundred thirteen".
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