Base | Representation |
---|---|
bin | 111100100010000… |
… | …0100110010101101 |
3 | 12020112220010221222 |
4 | 1321010010302231 |
5 | 13124431030331 |
6 | 533313433125 |
7 | 101222106260 |
oct | 17104046255 |
9 | 5215803858 |
10 | 2031111341 |
11 | 952567016 |
12 | 48826b7a5 |
13 | 264a4b13c |
14 | 153a76cd7 |
15 | bd4aab7b |
hex | 79104cad |
2031111341 has 16 divisors (see below), whose sum is σ = 2399738880. Its totient is φ = 1682881920.
The previous prime is 2031111323. The next prime is 2031111373. The reversal of 2031111341 is 1431111302.
It is a cyclic number.
It is not a de Polignac number, because 2031111341 - 214 = 2031094957 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2031111241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1181 + ... + 63746.
It is an arithmetic number, because the mean of its divisors is an integer number (149983680).
Almost surely, 22031111341 is an apocalyptic number.
It is an amenable number.
2031111341 is a deficient number, since it is larger than the sum of its proper divisors (368627539).
2031111341 is a wasteful number, since it uses less digits than its factorization.
2031111341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65084.
The product of its (nonzero) digits is 72, while the sum is 17.
The square root of 2031111341 is about 45067.8526335569. The cubic root of 2031111341 is about 1266.4204369565.
Adding to 2031111341 its reverse (1431111302), we get a palindrome (3462222643).
The spelling of 2031111341 in words is "two billion, thirty-one million, one hundred eleven thousand, three hundred forty-one".
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