Base | Representation |
---|---|
bin | 100111101001001… |
… | …1001011111101111 |
3 | 10102201001100000202 |
4 | 1033102121133233 |
5 | 10211014114322 |
6 | 335555144115 |
7 | 44651465264 |
oct | 11722313757 |
9 | 3381040022 |
10 | 1330223087 |
11 | 622970326 |
12 | 3115a503b |
13 | 18278a66b |
14 | c894b26b |
15 | 7bbb0292 |
hex | 4f4997ef |
1330223087 has 2 divisors, whose sum is σ = 1330223088. Its totient is φ = 1330223086.
The previous prime is 1330223057. The next prime is 1330223137. The reversal of 1330223087 is 7803220331.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1330223087 - 210 = 1330222063 is a prime.
It is a super-2 number, since 2×13302230872 = 3538986922375619138, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1330223057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665111543 + 665111544.
It is an arithmetic number, because the mean of its divisors is an integer number (665111544).
Almost surely, 21330223087 is an apocalyptic number.
1330223087 is a deficient number, since it is larger than the sum of its proper divisors (1).
1330223087 is an equidigital number, since it uses as much as digits as its factorization.
1330223087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6048, while the sum is 29.
The square root of 1330223087 is about 36472.2234995345. The cubic root of 1330223087 is about 1099.7859327240.
The spelling of 1330223087 in words is "one billion, three hundred thirty million, two hundred twenty-three thousand, eighty-seven".
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