Base | Representation |
---|---|
bin | 10011101111101… |
… | …100010000001010 |
3 | 212002100012211001 |
4 | 103233230100022 |
5 | 1134301103010 |
6 | 52512125214 |
7 | 11131512133 |
oct | 2357542012 |
9 | 762305731 |
10 | 331269130 |
11 | 15aaa1445 |
12 | 92b3680a |
13 | 5382864a |
14 | 31dd2c8a |
15 | 1e138c3a |
hex | 13bec40a |
331269130 has 16 divisors (see below), whose sum is σ = 596649960. Its totient is φ = 132426432.
The previous prime is 331269091. The next prime is 331269139. The reversal of 331269130 is 31962133.
It can be written as a sum of positive squares in 4 ways, for example, as 301751641 + 29517489 = 17371^2 + 5433^2 .
It is not an unprimeable number, because it can be changed into a prime (331269139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8632 + ... + 27148.
Almost surely, 2331269130 is an apocalyptic number.
331269130 is a deficient number, since it is larger than the sum of its proper divisors (265380830).
331269130 is a wasteful number, since it uses less digits than its factorization.
331269130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20313.
The product of its (nonzero) digits is 2916, while the sum is 28.
The square root of 331269130 is about 18200.8002571316. The cubic root of 331269130 is about 691.9270711231.
The spelling of 331269130 in words is "three hundred thirty-one million, two hundred sixty-nine thousand, one hundred thirty".
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