Base | Representation |
---|---|
bin | 111110100111010… |
… | …1110101110101011 |
3 | 12102102102112120211 |
4 | 1331032232232223 |
5 | 13300324412134 |
6 | 544252001551 |
7 | 103031214361 |
oct | 17516565653 |
9 | 5372375524 |
10 | 2101013419 |
11 | 988a7052a |
12 | 4a77602b7 |
13 | 27638420b |
14 | 15d071631 |
15 | c46b7764 |
hex | 7d3aebab |
2101013419 has 2 divisors, whose sum is σ = 2101013420. Its totient is φ = 2101013418.
The previous prime is 2101013417. The next prime is 2101013443. The reversal of 2101013419 is 9143101012.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2101013419 - 21 = 2101013417 is a prime.
It is a super-2 number, since 2×21010134192 = 8828514773636139122, which contains 22 as substring.
Together with 2101013417, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 2101013419.
It is not a weakly prime, because it can be changed into another prime (2101013417) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050506709 + 1050506710.
It is an arithmetic number, because the mean of its divisors is an integer number (1050506710).
Almost surely, 22101013419 is an apocalyptic number.
2101013419 is a deficient number, since it is larger than the sum of its proper divisors (1).
2101013419 is an equidigital number, since it uses as much as digits as its factorization.
2101013419 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 22.
The square root of 2101013419 is about 45836.8129236752. The cubic root of 2101013419 is about 1280.7851260279.
The spelling of 2101013419 in words is "two billion, one hundred one million, thirteen thousand, four hundred nineteen".
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