Base | Representation |
---|---|
bin | 111110100101100… |
… | …1111110101011001 |
3 | 12102100201011012211 |
4 | 1331023033311121 |
5 | 13300111203231 |
6 | 544220235121 |
7 | 103020362545 |
oct | 17513176531 |
9 | 5370634184 |
10 | 2100100441 |
11 | 9884a75aa |
12 | 4a739baa1 |
13 | 2761247aa |
14 | 15ccb4a25 |
15 | c4586eb1 |
hex | 7d2cfd59 |
2100100441 has 2 divisors, whose sum is σ = 2100100442. Its totient is φ = 2100100440.
The previous prime is 2100100433. The next prime is 2100100447. The reversal of 2100100441 is 1440010012.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1836979600 + 263120841 = 42860^2 + 16221^2 .
It is a cyclic number.
It is not a de Polignac number, because 2100100441 - 23 = 2100100433 is a prime.
It is not a weakly prime, because it can be changed into another prime (2100100447) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050050220 + 1050050221.
It is an arithmetic number, because the mean of its divisors is an integer number (1050050221).
Almost surely, 22100100441 is an apocalyptic number.
It is an amenable number.
2100100441 is a deficient number, since it is larger than the sum of its proper divisors (1).
2100100441 is an equidigital number, since it uses as much as digits as its factorization.
2100100441 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 13.
The square root of 2100100441 is about 45826.8528376104. The cubic root of 2100100441 is about 1280.5995809560.
Adding to 2100100441 its reverse (1440010012), we get a palindrome (3540110453).
The spelling of 2100100441 in words is "two billion, one hundred million, one hundred thousand, four hundred forty-one".
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