Base | Representation |
---|---|
bin | 10010101010110… |
… | …100110010010100 |
3 | 210211101000210002 |
4 | 102222310302110 |
5 | 1120140404043 |
6 | 51025150432 |
7 | 10522202420 |
oct | 2252646224 |
9 | 724330702 |
10 | 313216148 |
11 | 150890a23 |
12 | 88a8b418 |
13 | 4cb774cb |
14 | 2d853b80 |
15 | 1c76ebb8 |
hex | 12ab4c94 |
313216148 has 24 divisors (see below), whose sum is σ = 626812032. Its totient is φ = 134154144.
The previous prime is 313216133. The next prime is 313216181. The reversal of 313216148 is 841612313.
It is a self number, because there is not a number n which added to its sum of digits gives 313216148.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77465 + ... + 81407.
It is an arithmetic number, because the mean of its divisors is an integer number (26117168).
Almost surely, 2313216148 is an apocalyptic number.
It is an amenable number.
313216148 is an abundant number, since it is smaller than the sum of its proper divisors (313595884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313216148 is a wasteful number, since it uses less digits than its factorization.
313216148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6791 (or 6789 counting only the distinct ones).
The product of its digits is 3456, while the sum is 29.
The square root of 313216148 is about 17697.9136623501. The cubic root of 313216148 is about 679.1223885988.
The spelling of 313216148 in words is "three hundred thirteen million, two hundred sixteen thousand, one hundred forty-eight".
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