Base | Representation |
---|---|
bin | 1001001000011100011… |
… | …11100001100010001001 |
3 | 1002222220021112220212101 |
4 | 10210032033201202021 |
5 | 20120101010010040 |
6 | 400051125313401 |
7 | 31445360165245 |
oct | 4441617414211 |
9 | 1088807486771 |
10 | 313771563145 |
11 | 11108495a547 |
12 | 50989565861 |
13 | 23786007b41 |
14 | 11288153425 |
15 | 826671c09a |
hex | 490e3e1889 |
313771563145 has 8 divisors (see below), whose sum is σ = 378835851456. Its totient is φ = 249477266736.
The previous prime is 313771563113. The next prime is 313771563187. The reversal of 313771563145 is 541365177313.
It is a happy number.
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 313771563145 - 25 = 313771563113 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 313771563095 and 313771563104.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192497077 + ... + 192498706.
It is an arithmetic number, because the mean of its divisors is an integer number (47354481432).
Almost surely, 2313771563145 is an apocalyptic number.
It is an amenable number.
313771563145 is a deficient number, since it is larger than the sum of its proper divisors (65064288311).
313771563145 is a wasteful number, since it uses less digits than its factorization.
313771563145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 384995951.
The product of its digits is 793800, while the sum is 46.
The spelling of 313771563145 in words is "three hundred thirteen billion, seven hundred seventy-one million, five hundred sixty-three thousand, one hundred forty-five".
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