Base | Representation |
---|---|
bin | 10010101010100… |
… | …111010110011111 |
3 | 210211021020021222 |
4 | 102222213112133 |
5 | 1120132123434 |
6 | 51024043555 |
7 | 10521553115 |
oct | 2252472637 |
9 | 724236258 |
10 | 313161119 |
11 | 150853647 |
12 | 88a635bb |
13 | 4cb5844b |
14 | 2d83bab5 |
15 | 1c75d72e |
hex | 12aa759f |
313161119 has 4 divisors (see below), whose sum is σ = 313196520. Its totient is φ = 313125720.
The previous prime is 313161103. The next prime is 313161127. The reversal of 313161119 is 911161313.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 313161119 - 24 = 313161103 is a prime.
It is a super-2 number, since 2×3131611192 = 196139772906664322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313161319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8312 + ... + 26370.
It is an arithmetic number, because the mean of its divisors is an integer number (78299130).
Almost surely, 2313161119 is an apocalyptic number.
313161119 is a deficient number, since it is larger than the sum of its proper divisors (35401).
313161119 is a wasteful number, since it uses less digits than its factorization.
313161119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35400.
The product of its digits is 486, while the sum is 26.
The square root of 313161119 is about 17696.3589192805. The cubic root of 313161119 is about 679.0826145589.
The spelling of 313161119 in words is "three hundred thirteen million, one hundred sixty-one thousand, one hundred nineteen".
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