Base | Representation |
---|---|
bin | 1001100110101110110… |
… | …00010110111010001111 |
3 | 1011112212102112221210222 |
4 | 10303113120112322033 |
5 | 20401400414014411 |
6 | 411340353421555 |
7 | 32562322136651 |
oct | 4632730267217 |
9 | 1145772487728 |
10 | 330031001231 |
11 | 117a68994a88 |
12 | 53b6686a8bb |
13 | 25177759619 |
14 | 11d8b73a6d1 |
15 | 88b8dad4db |
hex | 4cd7616e8f |
330031001231 has 4 divisors (see below), whose sum is σ = 334679325264. Its totient is φ = 325382677200.
The previous prime is 330031001207. The next prime is 330031001239. The reversal of 330031001231 is 132100130033.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132100130033 = 1579 ⋅83660627.
It is a cyclic number.
It is not a de Polignac number, because 330031001231 - 226 = 329963892367 is a prime.
It is a super-2 number, since 2×3300310012312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (330031001239) 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, 2324161910 + ... + 2324162051.
It is an arithmetic number, because the mean of its divisors is an integer number (83669831316).
Almost surely, 2330031001231 is an apocalyptic number.
330031001231 is a deficient number, since it is larger than the sum of its proper divisors (4648324033).
330031001231 is an equidigital number, since it uses as much as digits as its factorization.
330031001231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4648324032.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 330031001231 its reverse (132100130033), we get a palindrome (462131131264).
The spelling of 330031001231 in words is "three hundred thirty billion, thirty-one million, one thousand, two hundred thirty-one".
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