Base | Representation |
---|---|
bin | 111100010101110… |
… | …110011100001001 |
3 | 2121112221021011201 |
4 | 330111312130021 |
5 | 4033131022334 |
6 | 244242224201 |
7 | 34041632464 |
oct | 7425663411 |
9 | 2545837151 |
10 | 1012360969 |
11 | 47a4a6864 |
12 | 243055061 |
13 | 131977579 |
14 | 986482db |
15 | 5dd23c14 |
hex | 3c576709 |
1012360969 has 2 divisors, whose sum is σ = 1012360970. Its totient is φ = 1012360968.
The previous prime is 1012360957. The next prime is 1012361039. The reversal of 1012360969 is 9690632101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 807298569 + 205062400 = 28413^2 + 14320^2 .
It is an emirp because it is prime and its reverse (9690632101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1012360969 - 27 = 1012360841 is a prime.
It is a super-2 number, since 2×10123609692 = 2049749463109237922, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1012360949) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506180484 + 506180485.
It is an arithmetic number, because the mean of its divisors is an integer number (506180485).
Almost surely, 21012360969 is an apocalyptic number.
It is an amenable number.
1012360969 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012360969 is an equidigital number, since it uses as much as digits as its factorization.
1012360969 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 17496, while the sum is 37.
The square root of 1012360969 is about 31817.6204169954. The cubic root of 1012360969 is about 1004.1034615712.
The spelling of 1012360969 in words is "one billion, twelve million, three hundred sixty thousand, nine hundred sixty-nine".
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