Base | Representation |
---|---|
bin | 100001101101001… |
… | …0100000001000111 |
3 | 2220211010021211111 |
4 | 1003122110001013 |
5 | 4304012034312 |
6 | 304120345451 |
7 | 40012045102 |
oct | 10332240107 |
9 | 2824107744 |
10 | 1130971207 |
11 | 530449453 |
12 | 276915287 |
13 | 150405a42 |
14 | aa2c1739 |
15 | 694528a7 |
hex | 43694047 |
1130971207 has 2 divisors, whose sum is σ = 1130971208. Its totient is φ = 1130971206.
The previous prime is 1130971159. The next prime is 1130971213. The reversal of 1130971207 is 7021790311.
It is a strong prime.
It is an emirp because it is prime and its reverse (7021790311) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1130971207 - 227 = 996753479 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1130971007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565485603 + 565485604.
It is an arithmetic number, because the mean of its divisors is an integer number (565485604).
Almost surely, 21130971207 is an apocalyptic number.
1130971207 is a deficient number, since it is larger than the sum of its proper divisors (1).
1130971207 is an equidigital number, since it uses as much as digits as its factorization.
1130971207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2646, while the sum is 31.
The square root of 1130971207 is about 33629.9153582045. The cubic root of 1130971207 is about 1041.8787560493.
The spelling of 1130971207 in words is "one billion, one hundred thirty million, nine hundred seventy-one thousand, two hundred seven".
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