Base | Representation |
---|---|
bin | 100010000010111… |
… | …1010110111101001 |
3 | 2221121122001200002 |
4 | 1010011322313221 |
5 | 4314423340122 |
6 | 305205352345 |
7 | 40211155433 |
oct | 10405726751 |
9 | 2847561602 |
10 | 1142402537 |
11 | 536946a31 |
12 | 27a7086b5 |
13 | 1528a8c43 |
14 | aba19653 |
15 | 6a45e992 |
hex | 4417ade9 |
1142402537 has 2 divisors, whose sum is σ = 1142402538. Its totient is φ = 1142402536.
The previous prime is 1142402501. The next prime is 1142402551. The reversal of 1142402537 is 7352042411.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1080371161 + 62031376 = 32869^2 + 7876^2 .
It is a cyclic number.
It is not a de Polignac number, because 1142402537 - 28 = 1142402281 is a prime.
It is not a weakly prime, because it can be changed into another prime (1142402587) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571201268 + 571201269.
It is an arithmetic number, because the mean of its divisors is an integer number (571201269).
Almost surely, 21142402537 is an apocalyptic number.
It is an amenable number.
1142402537 is a deficient number, since it is larger than the sum of its proper divisors (1).
1142402537 is an equidigital number, since it uses as much as digits as its factorization.
1142402537 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6720, while the sum is 29.
The square root of 1142402537 is about 33799.4458090662. The cubic root of 1142402537 is about 1045.3772702801.
Adding to 1142402537 its reverse (7352042411), we get a palindrome (8494444948).
The spelling of 1142402537 in words is "one billion, one hundred forty-two million, four hundred two thousand, five hundred thirty-seven".
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