Base | Representation |
---|---|
bin | 101010100000001… |
… | …0011110010111001 |
3 | 10200101112122101111 |
4 | 1111000103302321 |
5 | 10410043110231 |
6 | 353303120321 |
7 | 50225012341 |
oct | 12500236271 |
9 | 3611478344 |
10 | 1426144441 |
11 | 672026477 |
12 | 3397430a1 |
13 | 199603867 |
14 | d7599d21 |
15 | 8530b4b1 |
hex | 55013cb9 |
1426144441 has 2 divisors, whose sum is σ = 1426144442. Its totient is φ = 1426144440.
The previous prime is 1426144393. The next prime is 1426144457. The reversal of 1426144441 is 1444416241.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1281640000 + 144504441 = 35800^2 + 12021^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1426144441 is a prime.
It is not a weakly prime, because it can be changed into another prime (1426144481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713072220 + 713072221.
It is an arithmetic number, because the mean of its divisors is an integer number (713072221).
Almost surely, 21426144441 is an apocalyptic number.
It is an amenable number.
1426144441 is a deficient number, since it is larger than the sum of its proper divisors (1).
1426144441 is an equidigital number, since it uses as much as digits as its factorization.
1426144441 is an evil number, because the sum of its binary digits is even.
The product of its digits is 12288, while the sum is 31.
The square root of 1426144441 is about 37764.3276254192. The cubic root of 1426144441 is about 1125.6097280146.
The spelling of 1426144441 in words is "one billion, four hundred twenty-six million, one hundred forty-four thousand, four hundred forty-one".
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