Base | Representation |
---|---|
bin | 1100100011011000010… |
… | …01110001010111001100 |
3 | 1112020021211011200100021 |
4 | 12101230021301113030 |
5 | 24031311133333122 |
6 | 530050332311524 |
7 | 43106202653026 |
oct | 6215411612714 |
9 | 1466254150307 |
10 | 431311230412 |
11 | 156a10a44227 |
12 | 6b7113125a4 |
13 | 3189857100a |
14 | 16c38813016 |
15 | b3456d01c7 |
hex | 646c2715cc |
431311230412 has 12 divisors (see below), whose sum is σ = 764349016480. Its totient is φ = 212925797136.
The previous prime is 431311230401. The next prime is 431311230419. The reversal of 431311230412 is 214032113134.
It is not an unprimeable number, because it can be changed into a prime (431311230419) 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, 682454163 + ... + 682454794.
Almost surely, 2431311230412 is an apocalyptic number.
It is an amenable number.
431311230412 is a deficient number, since it is larger than the sum of its proper divisors (333037786068).
431311230412 is a wasteful number, since it uses less digits than its factorization.
431311230412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1364909040 (or 1364909038 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 431311230412 its reverse (214032113134), we get a palindrome (645343343546).
The spelling of 431311230412 in words is "four hundred thirty-one billion, three hundred eleven million, two hundred thirty thousand, four hundred twelve".
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