Base | Representation |
---|---|
bin | 10010101011010… |
… | …000110101011000 |
3 | 210211120212101001 |
4 | 102223100311120 |
5 | 1120203043112 |
6 | 51031434344 |
7 | 10523161360 |
oct | 2253206530 |
9 | 724525331 |
10 | 313331032 |
11 | 15095a273 |
12 | 88b259b4 |
13 | 4cbb78a1 |
14 | 2d8839a0 |
15 | 1c793c57 |
hex | 12ad0d58 |
313331032 has 16 divisors (see below), whose sum is σ = 671423760. Its totient is φ = 134284704.
The previous prime is 313331003. The next prime is 313331041. The reversal of 313331032 is 230133313.
It is a super-2 number, since 2×3133310322 = 196352671228370048, 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 (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2797543 + ... + 2797654.
It is an arithmetic number, because the mean of its divisors is an integer number (41963985).
Almost surely, 2313331032 is an apocalyptic number.
It is an amenable number.
313331032 is an abundant number, since it is smaller than the sum of its proper divisors (358092728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313331032 is a wasteful number, since it uses less digits than its factorization.
313331032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5595210 (or 5595206 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 19.
The square root of 313331032 is about 17701.1590580956. The cubic root of 313331032 is about 679.2054098181.
Adding to 313331032 its reverse (230133313), we get a palindrome (543464345).
It can be divided in two parts, 3 and 13331032, that multiplied together give a triangular number (39993096 = T8943).
The spelling of 313331032 in words is "three hundred thirteen million, three hundred thirty-one thousand, thirty-two".
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