Base | Representation |
---|---|
bin | 11100100010101011110… |
… | …01010000100101111011 |
3 | 10110202100020001112220112 |
4 | 32101111321100211323 |
5 | 112031430031221034 |
6 | 2030305135414535 |
7 | 130565334130124 |
oct | 16212571204573 |
9 | 3422306045815 |
10 | 980693617019 |
11 | 348a00a86686 |
12 | 13a09438444b |
13 | 7162c506b9c |
14 | 3567431704b |
15 | 1a79b85b7ce |
hex | e455e5097b |
980693617019 has 2 divisors, whose sum is σ = 980693617020. Its totient is φ = 980693617018.
The previous prime is 980693616989. The next prime is 980693617081. The reversal of 980693617019 is 910716396089.
It is a weak prime.
It is an emirp because it is prime and its reverse (910716396089) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 980693617019 - 212 = 980693612923 is a prime.
It is a super-2 number, since 2×9806936170192 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (980693617819) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490346808509 + 490346808510.
It is an arithmetic number, because the mean of its divisors is an integer number (490346808510).
Almost surely, 2980693617019 is an apocalyptic number.
980693617019 is a deficient number, since it is larger than the sum of its proper divisors (1).
980693617019 is an equidigital number, since it uses as much as digits as its factorization.
980693617019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4408992, while the sum is 59.
The spelling of 980693617019 in words is "nine hundred eighty billion, six hundred ninety-three million, six hundred seventeen thousand, nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.098 sec. • engine limits •