Base | Representation |
---|---|
bin | 11100001000111010… |
… | …100100100110101111 |
3 | 2212222200121122210222 |
4 | 130020322210212233 |
5 | 443334332434322 |
6 | 21514050121555 |
7 | 2116511451545 |
oct | 341072444657 |
9 | 85880548728 |
10 | 30214343087 |
11 | 118a5233185 |
12 | 5a328802bb |
13 | 2b06901a26 |
14 | 1668ac1d95 |
15 | bbc867e42 |
hex | 708ea49af |
30214343087 has 2 divisors, whose sum is σ = 30214343088. Its totient is φ = 30214343086.
The previous prime is 30214343059. The next prime is 30214343113. The reversal of 30214343087 is 78034341203.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30214343087 - 26 = 30214343023 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30214345087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15107171543 + 15107171544.
It is an arithmetic number, because the mean of its divisors is an integer number (15107171544).
Almost surely, 230214343087 is an apocalyptic number.
30214343087 is a deficient number, since it is larger than the sum of its proper divisors (1).
30214343087 is an equidigital number, since it uses as much as digits as its factorization.
30214343087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48384, while the sum is 35.
The spelling of 30214343087 in words is "thirty billion, two hundred fourteen million, three hundred forty-three thousand, eighty-seven".
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