Base | Representation |
---|---|
bin | 1001000111011111101… |
… | …00010101111001100101 |
3 | 1002221120201001210001101 |
4 | 10203233310111321211 |
5 | 20113024321334000 |
6 | 355524333000101 |
7 | 31426621411141 |
oct | 4435764257145 |
9 | 1087521053041 |
10 | 313261121125 |
11 | 110942810937 |
12 | 50866623031 |
13 | 23704337c44 |
14 | 1123a440221 |
15 | 82369dee6a |
hex | 48efd15e65 |
313261121125 has 32 divisors (see below), whose sum is σ = 409303964160. Its totient is φ = 239051713600.
The previous prime is 313261121101. The next prime is 313261121171. The reversal of 313261121125 is 521121162313.
It is not a de Polignac number, because 313261121125 - 231 = 311113637477 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 313261121093 and 313261121102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219709 + ... + 821458.
It is an arithmetic number, because the mean of its divisors is an integer number (12790748880).
Almost surely, 2313261121125 is an apocalyptic number.
It is an amenable number.
313261121125 is a deficient number, since it is larger than the sum of its proper divisors (96042843035).
313261121125 is a wasteful number, since it uses less digits than its factorization.
313261121125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1041294 (or 1041284 counting only the distinct ones).
The product of its digits is 2160, while the sum is 28.
Adding to 313261121125 its reverse (521121162313), we get a palindrome (834382283438).
The spelling of 313261121125 in words is "three hundred thirteen billion, two hundred sixty-one million, one hundred twenty-one thousand, one hundred twenty-five".
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