Base | Representation |
---|---|
bin | 1001001010111110011… |
… | …00010011100111011001 |
3 | 1010010101221002002222212 |
4 | 10211133030103213121 |
5 | 20130341144033301 |
6 | 400434002324505 |
7 | 31524131014556 |
oct | 4453714234731 |
9 | 1103357062885 |
10 | 315129674201 |
11 | 111711538481 |
12 | 510a8359735 |
13 | 239414ab054 |
14 | 1137667da2d |
15 | 82e5a8a4bb |
hex | 495f3139d9 |
315129674201 has 4 divisors (see below), whose sum is σ = 315148728372. Its totient is φ = 315110620032.
The previous prime is 315129674161. The next prime is 315129674231. The reversal of 315129674201 is 102476921513.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 303287011225 + 11842662976 = 550715^2 + 108824^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-315129674201 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (315129674231) 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, 9502256 + ... + 9535361.
It is an arithmetic number, because the mean of its divisors is an integer number (78787182093).
Almost surely, 2315129674201 is an apocalyptic number.
It is an amenable number.
315129674201 is a deficient number, since it is larger than the sum of its proper divisors (19054171).
315129674201 is a wasteful number, since it uses less digits than its factorization.
315129674201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19054170.
The product of its (nonzero) digits is 90720, while the sum is 41.
The spelling of 315129674201 in words is "three hundred fifteen billion, one hundred twenty-nine million, six hundred seventy-four thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •