Base | Representation |
---|---|
bin | 10010101010111… |
… | …000111010110110 |
3 | 210211101220000010 |
4 | 102222320322312 |
5 | 1120141424303 |
6 | 51025401050 |
7 | 10522302654 |
oct | 2252707266 |
9 | 724356003 |
10 | 313233078 |
11 | 1508a2714 |
12 | 88a99186 |
13 | 4cb82122 |
14 | 2d859dd4 |
15 | 1c774c03 |
hex | 12ab8eb6 |
313233078 has 8 divisors (see below), whose sum is σ = 626466168. Its totient is φ = 104411024.
The previous prime is 313233077. The next prime is 313233131. The reversal of 313233078 is 870332313.
It is a sphenic number, since it is the product of 3 distinct primes.
313233078 is an admirable number.
It is a super-2 number, since 2×3132330782 = 196229922306708168, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313233073) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26102751 + ... + 26102762.
It is an arithmetic number, because the mean of its divisors is an integer number (78308271).
Almost surely, 2313233078 is an apocalyptic number.
313233078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313233078 is a wasteful number, since it uses less digits than its factorization.
313233078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52205518.
The product of its (nonzero) digits is 9072, while the sum is 30.
The square root of 313233078 is about 17698.3919608534. The cubic root of 313233078 is about 679.1346243823.
The spelling of 313233078 in words is "three hundred thirteen million, two hundred thirty-three thousand, seventy-eight".
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