Base | Representation |
---|---|
bin | 10011101110100… |
… | …100000000101111 |
3 | 212001210011220211 |
4 | 103232210000233 |
5 | 1134212120411 |
6 | 52501523251 |
7 | 11126140351 |
oct | 2356440057 |
9 | 761704824 |
10 | 330973231 |
11 | 15a90a0a6 |
12 | 92a13527 |
13 | 53753a64 |
14 | 31d570d1 |
15 | 1e0cb221 |
hex | 13ba402f |
330973231 has 4 divisors (see below), whose sum is σ = 333389232. Its totient is φ = 328557232.
The previous prime is 330973219. The next prime is 330973241. The reversal of 330973231 is 132379033.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 330973231 - 211 = 330971183 is a prime.
It is a super-2 number, since 2×3309732312 = 219086559277158722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 330973193 and 330973202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (330973211) 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, 1207795 + ... + 1208068.
It is an arithmetic number, because the mean of its divisors is an integer number (83347308).
Almost surely, 2330973231 is an apocalyptic number.
330973231 is a deficient number, since it is larger than the sum of its proper divisors (2416001).
330973231 is a wasteful number, since it uses less digits than its factorization.
330973231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2416000.
The product of its (nonzero) digits is 10206, while the sum is 31.
The square root of 330973231 is about 18192.6697051312. The cubic root of 330973231 is about 691.7209934457.
The spelling of 330973231 in words is "three hundred thirty million, nine hundred seventy-three thousand, two hundred thirty-one".
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