Base | Representation |
---|---|
bin | 111100000000000… |
… | …1001010011011111 |
3 | 12012022101102220222 |
4 | 1320000021103133 |
5 | 13110401212111 |
6 | 531440031555 |
7 | 100614542024 |
oct | 17000112337 |
9 | 5168342828 |
10 | 2013304031 |
11 | 943504132 |
12 | 4823025bb |
13 | 261154a7b |
14 | 15155d54b |
15 | bbb3e7db |
hex | 780094df |
2013304031 has 2 divisors, whose sum is σ = 2013304032. Its totient is φ = 2013304030.
The previous prime is 2013304001. The next prime is 2013304037. The reversal of 2013304031 is 1304033102.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2013304031 - 222 = 2009109727 is a prime.
It is a super-2 number, since 2×20133040312 = 8106786242481697922, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2013304037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006652015 + 1006652016.
It is an arithmetic number, because the mean of its divisors is an integer number (1006652016).
Almost surely, 22013304031 is an apocalyptic number.
2013304031 is a deficient number, since it is larger than the sum of its proper divisors (1).
2013304031 is an equidigital number, since it uses as much as digits as its factorization.
2013304031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 2013304031 is about 44869.8565966061. The cubic root of 2013304031 is about 1262.7085496217.
Adding to 2013304031 its reverse (1304033102), we get a palindrome (3317337133).
The spelling of 2013304031 in words is "two billion, thirteen million, three hundred four thousand, thirty-one".
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