Base | Representation |
---|---|
bin | 100010000110101… |
… | …1000001000110011 |
3 | 2221202022101021102 |
4 | 1010031120020303 |
5 | 4320423414202 |
6 | 305315315015 |
7 | 40233610013 |
oct | 10415301063 |
9 | 2852271242 |
10 | 1144357427 |
11 | 537a61744 |
12 | 27b2aba6b |
13 | 153111995 |
14 | abda7c43 |
15 | 6a6e8d02 |
hex | 44358233 |
1144357427 has 2 divisors, whose sum is σ = 1144357428. Its totient is φ = 1144357426.
The previous prime is 1144357373. The next prime is 1144357453. The reversal of 1144357427 is 7247534411.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1144357427 - 220 = 1143308851 is a prime.
It is not a weakly prime, because it can be changed into another prime (1144354427) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572178713 + 572178714.
It is an arithmetic number, because the mean of its divisors is an integer number (572178714).
Almost surely, 21144357427 is an apocalyptic number.
1144357427 is a deficient number, since it is larger than the sum of its proper divisors (1).
1144357427 is an equidigital number, since it uses as much as digits as its factorization.
1144357427 is an evil number, because the sum of its binary digits is even.
The product of its digits is 94080, while the sum is 38.
The square root of 1144357427 is about 33828.3524133234. The cubic root of 1144357427 is about 1045.9732169621.
The spelling of 1144357427 in words is "one billion, one hundred forty-four million, three hundred fifty-seven thousand, four hundred twenty-seven".
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