Base | Representation |
---|---|
bin | 1000100111000010… |
… | …1001001011111001 |
3 | 12222001222122210120 |
4 | 2021300221023321 |
5 | 14213133331301 |
6 | 1021201403453 |
7 | 111163063320 |
oct | 21160511371 |
9 | 5861878716 |
10 | 2311230201 |
11 | a866a1505 |
12 | 546039589 |
13 | 2aaaa7947 |
14 | 17cd530b7 |
15 | d7d8de36 |
hex | 89c292f9 |
2311230201 has 64 divisors (see below), whose sum is σ = 3678732288. Its totient is φ = 1263644928.
The previous prime is 2311230193. The next prime is 2311230209. The reversal of 2311230201 is 1020321132.
It is an interprime number because it is at equal distance from previous prime (2311230193) and next prime (2311230209).
It is not a de Polignac number, because 2311230201 - 23 = 2311230193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2311230209) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11732035 + ... + 11732231.
It is an arithmetic number, because the mean of its divisors is an integer number (57480192).
Almost surely, 22311230201 is an apocalyptic number.
2311230201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2311230201 is a deficient number, since it is larger than the sum of its proper divisors (1367502087).
2311230201 is a wasteful number, since it uses less digits than its factorization.
2311230201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 470.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2311230201 is about 48075.2555999446. The cubic root of 2311230201 is about 1322.1510308368.
Adding to 2311230201 its reverse (1020321132), we get a palindrome (3331551333).
The spelling of 2311230201 in words is "two billion, three hundred eleven million, two hundred thirty thousand, two hundred one".
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