Base | Representation |
---|---|
bin | 1001000011101001… |
… | …1010000000110111 |
3 | 20021102210021120211 |
4 | 2100322122000313 |
5 | 14434343330012 |
6 | 1041125410251 |
7 | 114151054063 |
oct | 22072320067 |
9 | 6242707524 |
10 | 2431230007 |
11 | 10384030a8 |
12 | 57a269987 |
13 | 2c990174b |
14 | 190c6caa3 |
15 | e36946a7 |
hex | 90e9a037 |
2431230007 has 2 divisors, whose sum is σ = 2431230008. Its totient is φ = 2431230006.
The previous prime is 2431230001. The next prime is 2431230029. The reversal of 2431230007 is 7000321342.
It is an a-pointer prime, because the next prime (2431230029) can be obtained adding 2431230007 to its sum of digits (22).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2431230007 - 211 = 2431227959 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2431230007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2431230001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215615003 + 1215615004.
It is an arithmetic number, because the mean of its divisors is an integer number (1215615004).
Almost surely, 22431230007 is an apocalyptic number.
2431230007 is a deficient number, since it is larger than the sum of its proper divisors (1).
2431230007 is an equidigital number, since it uses as much as digits as its factorization.
2431230007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 2431230007 is about 49307.5045708054. The cubic root of 2431230007 is about 1344.6482235321.
Adding to 2431230007 its reverse (7000321342), we get a palindrome (9431551349).
The spelling of 2431230007 in words is "two billion, four hundred thirty-one million, two hundred thirty thousand, seven".
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