Base | Representation |
---|---|
bin | 10010101010111… |
… | …000011011111110 |
3 | 210211101210021221 |
4 | 102222320123332 |
5 | 1120141343402 |
6 | 51025343554 |
7 | 10522264132 |
oct | 2252703376 |
9 | 724353257 |
10 | 313231102 |
11 | 1508a1188 |
12 | 88a97bba |
13 | 4cb81262 |
14 | 2d8593c2 |
15 | 1c774337 |
hex | 12ab86fe |
313231102 has 4 divisors (see below), whose sum is σ = 469846656. Its totient is φ = 156615550.
The previous prime is 313231081. The next prime is 313231123. The reversal of 313231102 is 201132313.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (313231081) and next prime (313231123).
It is a super-2 number, since 2×3132311022 = 196227446520268808, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 78307774 + ... + 78307777.
It is an arithmetic number, because the mean of its divisors is an integer number (117461664).
Almost surely, 2313231102 is an apocalyptic number.
313231102 is a deficient number, since it is larger than the sum of its proper divisors (156615554).
313231102 is a wasteful number, since it uses less digits than its factorization.
313231102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156615553.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 313231102 is about 17698.3361364847. The cubic root of 313231102 is about 679.1331962947.
Adding to 313231102 its reverse (201132313), we get a palindrome (514363415).
The spelling of 313231102 in words is "three hundred thirteen million, two hundred thirty-one thousand, one hundred two".
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