Base | Representation |
---|---|
bin | 10011101111111… |
… | …011111000001010 |
3 | 212002110110121102 |
4 | 103233323320022 |
5 | 1134310130010 |
6 | 52513341402 |
7 | 11132166542 |
oct | 2357737012 |
9 | 762413542 |
10 | 331333130 |
11 | 160035537 |
12 | 92b67862 |
13 | 5384b80b |
14 | 3200c322 |
15 | 1e14cba5 |
hex | 13bfbe0a |
331333130 has 32 divisors (see below), whose sum is σ = 609166224. Its totient is φ = 129724416.
The previous prime is 331333129. The next prime is 331333133. The reversal of 331333130 is 31333133.
It can be written as a sum of positive squares in 8 ways, for example, as 248031001 + 83302129 = 15749^2 + 9127^2 .
It is not an unprimeable number, because it can be changed into a prime (331333133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98354 + ... + 101666.
Almost surely, 2331333130 is an apocalyptic number.
331333130 is a deficient number, since it is larger than the sum of its proper divisors (277833094).
331333130 is a wasteful number, since it uses less digits than its factorization.
331333130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3530.
The product of its (nonzero) digits is 729, while the sum is 20.
The square root of 331333130 is about 18202.5583366734. The cubic root of 331333130 is about 691.9716275246.
Adding to 331333130 its reverse (31333133), we get a palindrome (362666263).
It can be divided in two parts, 33133 and 3130, that added together give a palindrome (36263).
The spelling of 331333130 in words is "three hundred thirty-one million, three hundred thirty-three thousand, one hundred thirty".
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