Base | Representation |
---|---|
bin | 111111011111001… |
… | …1111111100101111 |
3 | 12111110120010001202 |
4 | 1332332133330233 |
5 | 13330330004012 |
6 | 551220000115 |
7 | 103535235044 |
oct | 17676377457 |
9 | 5443503052 |
10 | 2130313007 |
11 | 9a3562769 |
12 | 4b553003b |
13 | 27c472454 |
14 | 162cdb1cb |
15 | c7053cc2 |
hex | 7ef9ff2f |
2130313007 has 2 divisors, whose sum is σ = 2130313008. Its totient is φ = 2130313006.
The previous prime is 2130312997. The next prime is 2130313013. The reversal of 2130313007 is 7003130312.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2130313007 - 228 = 1861877551 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2130313007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2130313037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065156503 + 1065156504.
It is an arithmetic number, because the mean of its divisors is an integer number (1065156504).
Almost surely, 22130313007 is an apocalyptic number.
2130313007 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130313007 is an equidigital number, since it uses as much as digits as its factorization.
2130313007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 378, while the sum is 20.
The square root of 2130313007 is about 46155.3139627497. The cubic root of 2130313007 is about 1286.7113731666.
Adding to 2130313007 its reverse (7003130312), we get a palindrome (9133443319).
The spelling of 2130313007 in words is "two billion, one hundred thirty million, three hundred thirteen thousand, seven".
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