Base | Representation |
---|---|
bin | 11110101110000111010… |
… | …111011011111001000001 |
3 | 21110211010012010010110002 |
4 | 132232013113123321001 |
5 | 234042013100310144 |
6 | 4253454223445345 |
7 | 305344012002632 |
oct | 36560727337101 |
9 | 7424105103402 |
10 | 2111100010049 |
11 | 744348a12808 |
12 | 2a118b156855 |
13 | 1240ca9166a4 |
14 | 7426bbb5889 |
15 | 39dab95e14e |
hex | 1eb875dbe41 |
2111100010049 has 2 divisors, whose sum is σ = 2111100010050. Its totient is φ = 2111100010048.
The previous prime is 2111100010043. The next prime is 2111100010091. The reversal of 2111100010049 is 9400100011112.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1427738214400 + 683361795649 = 1194880^2 + 826657^2 .
It is a cyclic number.
It is not a de Polignac number, because 2111100010049 - 28 = 2111100009793 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2111100010049.
It is not a weakly prime, because it can be changed into another prime (2111100010043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055550005024 + 1055550005025.
It is an arithmetic number, because the mean of its divisors is an integer number (1055550005025).
Almost surely, 22111100010049 is an apocalyptic number.
It is an amenable number.
2111100010049 is a deficient number, since it is larger than the sum of its proper divisors (1).
2111100010049 is an equidigital number, since it uses as much as digits as its factorization.
2111100010049 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 spelling of 2111100010049 in words is "two trillion, one hundred eleven billion, one hundred million, ten thousand, forty-nine".
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