Base | Representation |
---|---|
bin | 1000010100000110… |
… | …1001100000111010 |
3 | 12202112112021200011 |
4 | 2011001221200322 |
5 | 14032320130124 |
6 | 1005243132134 |
7 | 106210001056 |
oct | 20501514072 |
9 | 5675467604 |
10 | 2231801914 |
11 | a458808a1 |
12 | 52351404a |
13 | 2974b7864 |
14 | 172598c66 |
15 | d0dee994 |
hex | 8506983a |
2231801914 has 16 divisors (see below), whose sum is σ = 3390724800. Its totient is φ = 1101600544.
The previous prime is 2231801843. The next prime is 2231801947. The reversal of 2231801914 is 4191081322.
It is a super-3 number, since 3×22318019143 (a number of 29 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105477 + ... + 124855.
It is an arithmetic number, because the mean of its divisors is an integer number (211920300).
Almost surely, 22231801914 is an apocalyptic number.
2231801914 is a deficient number, since it is larger than the sum of its proper divisors (1158922886).
2231801914 is a wasteful number, since it uses less digits than its factorization.
2231801914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20117.
The product of its (nonzero) digits is 3456, while the sum is 31.
The square root of 2231801914 is about 47241.9507852925. The cubic root of 2231801914 is about 1306.8283535719.
The spelling of 2231801914 in words is "two billion, two hundred thirty-one million, eight hundred one thousand, nine hundred fourteen".
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