Base | Representation |
---|---|
bin | 1001000111001111011… |
… | …10110111010110001011 |
3 | 1002221020020210212022012 |
4 | 10203213232313112023 |
5 | 20112240104430111 |
6 | 355503045250135 |
7 | 31423353362462 |
oct | 4434756672613 |
9 | 1087206725265 |
10 | 313125467531 |
11 | 110883188328 |
12 | 5082910394b |
13 | 236b21c0046 |
14 | 1122640b9d9 |
15 | 8229b4648b |
hex | 48e7bb758b |
313125467531 has 8 divisors (see below), whose sum is σ = 320898153840. Its totient is φ = 305375085792.
The previous prime is 313125467521. The next prime is 313125467537. The reversal of 313125467531 is 135764521313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 313125467531 - 226 = 313058358667 is a prime.
It is a super-2 number, since 2×3131254675312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (313125467537) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5547716 + ... + 5603873.
It is an arithmetic number, because the mean of its divisors is an integer number (40112269230).
Almost surely, 2313125467531 is an apocalyptic number.
313125467531 is a deficient number, since it is larger than the sum of its proper divisors (7772686309).
313125467531 is a wasteful number, since it uses less digits than its factorization.
313125467531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11152285.
The product of its digits is 226800, while the sum is 41.
Adding to 313125467531 its reverse (135764521313), we get a palindrome (448889988844).
The spelling of 313125467531 in words is "three hundred thirteen billion, one hundred twenty-five million, four hundred sixty-seven thousand, five hundred thirty-one".
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