Base | Representation |
---|---|
bin | 1011001000111110… |
… | …1110011111000101 |
3 | 21201102002110112112 |
4 | 2302033232133011 |
5 | 22111024421023 |
6 | 1212424030405 |
7 | 134051356502 |
oct | 26217563705 |
9 | 7642073475 |
10 | 2990467013 |
11 | 12a504a146 |
12 | 6b5602405 |
13 | 388727411 |
14 | 2052444a9 |
15 | 12780e478 |
hex | b23ee7c5 |
2990467013 has 2 divisors, whose sum is σ = 2990467014. Its totient is φ = 2990467012.
The previous prime is 2990467001. The next prime is 2990467031. The reversal of 2990467013 is 3107640992.
Together with next prime (2990467031) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1720756324 + 1269710689 = 41482^2 + 35633^2 .
It is a cyclic number.
It is not a de Polignac number, because 2990467013 - 218 = 2990204869 is a prime.
It is a super-2 number, since 2×29904670132 = 17885785911682284338, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2990467313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1495233506 + 1495233507.
It is an arithmetic number, because the mean of its divisors is an integer number (1495233507).
Almost surely, 22990467013 is an apocalyptic number.
It is an amenable number.
2990467013 is a deficient number, since it is larger than the sum of its proper divisors (1).
2990467013 is an equidigital number, since it uses as much as digits as its factorization.
2990467013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 81648, while the sum is 41.
The square root of 2990467013 is about 54685.1626403360. The cubic root of 2990467013 is about 1440.7202886032.
The spelling of 2990467013 in words is "two billion, nine hundred ninety million, four hundred sixty-seven thousand, thirteen".
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