Base | Representation |
---|---|
bin | 10011101111011… |
… | …011111101111011 |
3 | 212002012211022120 |
4 | 103233123331323 |
5 | 1134241434202 |
6 | 52510452323 |
7 | 11131113513 |
oct | 2357337573 |
9 | 762184276 |
10 | 331202427 |
11 | 15aa56316 |
12 | 92b040a3 |
13 | 5380418a |
14 | 31db6843 |
15 | 1e1240bc |
hex | 13bdbf7b |
331202427 has 4 divisors (see below), whose sum is σ = 441603240. Its totient is φ = 220801616.
The previous prime is 331202413. The next prime is 331202479. The reversal of 331202427 is 724202133.
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 331202427 - 26 = 331202363 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 331202397 and 331202406.
It is not an unprimeable number, because it can be changed into a prime (331202407) 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, 55200402 + ... + 55200407.
It is an arithmetic number, because the mean of its divisors is an integer number (110400810).
Almost surely, 2331202427 is an apocalyptic number.
331202427 is a deficient number, since it is larger than the sum of its proper divisors (110400813).
331202427 is a wasteful number, since it uses less digits than its factorization.
331202427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110400812.
The product of its (nonzero) digits is 2016, while the sum is 24.
The square root of 331202427 is about 18198.9677454519. The cubic root of 331202427 is about 691.8806268020.
The spelling of 331202427 in words is "three hundred thirty-one million, two hundred two thousand, four hundred twenty-seven".
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