Base | Representation |
---|---|
bin | 1001000101100010011… |
… | …11011000000011100010 |
3 | 1002211212112112110100001 |
4 | 10202301033120003202 |
5 | 20103402034240414 |
6 | 355232230250214 |
7 | 31361612531512 |
oct | 4426117300342 |
9 | 1084775473301 |
10 | 312211243234 |
11 | 110454120060 |
12 | 50612ab696a |
13 | 23597986117 |
14 | 1117ac2b842 |
15 | 81c475a074 |
hex | 48b13d80e2 |
312211243234 has 32 divisors (see below), whose sum is σ = 525819589632. Its totient is φ = 137827074000.
The previous prime is 312211243213. The next prime is 312211243321. The reversal of 312211243234 is 432342112213.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1386982 + ... + 1596289.
It is an arithmetic number, because the mean of its divisors is an integer number (16431862176).
Almost surely, 2312211243234 is an apocalyptic number.
312211243234 is a deficient number, since it is larger than the sum of its proper divisors (213608346398).
312211243234 is a wasteful number, since it uses less digits than its factorization.
312211243234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2983422.
The product of its digits is 6912, while the sum is 28.
Adding to 312211243234 its reverse (432342112213), we get a palindrome (744553355447).
The spelling of 312211243234 in words is "three hundred twelve billion, two hundred eleven million, two hundred forty-three thousand, two hundred thirty-four".
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