Base | Representation |
---|---|
bin | 10010101011001… |
… | …100000010101001 |
3 | 210211112212102222 |
4 | 102223030002221 |
5 | 1120201431101 |
6 | 51031203425 |
7 | 10523050214 |
oct | 2253140251 |
9 | 724485388 |
10 | 313311401 |
11 | 150946547 |
12 | 88b16575 |
13 | 4cbab980 |
14 | 2d87a77b |
15 | 1c78d01b |
hex | 12acc0a9 |
313311401 has 8 divisors (see below), whose sum is σ = 342035400. Its totient is φ = 285247872.
The previous prime is 313311391. The next prime is 313311407. The reversal of 313311401 is 104113313.
It can be written as a sum of positive squares in 4 ways, for example, as 27667600 + 285643801 = 5260^2 + 16901^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 313311401 - 210 = 313310377 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 313311401.
It is not an unprimeable number, because it can be changed into a prime (313311407) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164126 + ... + 166023.
It is an arithmetic number, because the mean of its divisors is an integer number (42754425).
Almost surely, 2313311401 is an apocalyptic number.
It is an amenable number.
313311401 is a deficient number, since it is larger than the sum of its proper divisors (28723999).
313311401 is a wasteful number, since it uses less digits than its factorization.
313311401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330235.
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 313311401 is about 17700.6045376987. The cubic root of 313311401 is about 679.1912248630.
Adding to 313311401 its reverse (104113313), we get a palindrome (417424714).
The spelling of 313311401 in words is "three hundred thirteen million, three hundred eleven thousand, four hundred one".
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