Base | Representation |
---|---|
bin | 111110100111100… |
… | …1101111000011011 |
3 | 12102102200000121202 |
4 | 1331033031320123 |
5 | 13300343003034 |
6 | 544254424415 |
7 | 103032255365 |
oct | 17517157033 |
9 | 5372600552 |
10 | 2101141019 |
11 | 98904838a |
12 | 4a780210b |
13 | 2763ca313 |
14 | 15d0a5d35 |
15 | c46e047e |
hex | 7d3cde1b |
2101141019 has 2 divisors, whose sum is σ = 2101141020. Its totient is φ = 2101141018.
The previous prime is 2101140997. The next prime is 2101141039. The reversal of 2101141019 is 9101411012.
It is an a-pointer prime, because the next prime (2101141039) can be obtained adding 2101141019 to its sum of digits (20).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2101141019 - 224 = 2084363803 is a prime.
It is a super-2 number, since 2×21011410192 = 8829587163448716722, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2101141039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050570509 + 1050570510.
It is an arithmetic number, because the mean of its divisors is an integer number (1050570510).
Almost surely, 22101141019 is an apocalyptic number.
2101141019 is a deficient number, since it is larger than the sum of its proper divisors (1).
2101141019 is an equidigital number, since it uses as much as digits as its factorization.
2101141019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 20.
The square root of 2101141019 is about 45838.2047968722. The cubic root of 2101141019 is about 1280.8110539717.
The spelling of 2101141019 in words is "two billion, one hundred one million, one hundred forty-one thousand, nineteen".
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