Base | Representation |
---|---|
bin | 111110101110011… |
… | …110100000010001 |
3 | 2201100012222120021 |
4 | 332232132200101 |
5 | 4123401332321 |
6 | 252231543441 |
7 | 35036001625 |
oct | 7656364021 |
9 | 2640188507 |
10 | 1052370961 |
11 | 4a0043974 |
12 | 25452ab81 |
13 | 13a045815 |
14 | 9daa1185 |
15 | 625c8941 |
hex | 3eb9e811 |
1052370961 has 2 divisors, whose sum is σ = 1052370962. Its totient is φ = 1052370960.
The previous prime is 1052370959. The next prime is 1052370967. The reversal of 1052370961 is 1690732501.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1026817936 + 25553025 = 32044^2 + 5055^2 .
It is a cyclic number.
It is not a de Polignac number, because 1052370961 - 21 = 1052370959 is a prime.
It is a super-2 number, since 2×10523709612 = 2214969279112127042, which contains 22 as substring.
Together with 1052370959, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1052370967) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526185480 + 526185481.
It is an arithmetic number, because the mean of its divisors is an integer number (526185481).
Almost surely, 21052370961 is an apocalyptic number.
It is an amenable number.
1052370961 is a deficient number, since it is larger than the sum of its proper divisors (1).
1052370961 is an equidigital number, since it uses as much as digits as its factorization.
1052370961 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11340, while the sum is 34.
The square root of 1052370961 is about 32440.2675852096. The cubic root of 1052370961 is about 1017.1608090512.
The spelling of 1052370961 in words is "one billion, fifty-two million, three hundred seventy thousand, nine hundred sixty-one".
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