Base | Representation |
---|---|
bin | 1101111111001101010101… |
… | …00100011010010000010111 |
3 | 11000220112200010120020020021 |
4 | 12333212222210122100113 |
5 | 13012424140323244403 |
6 | 145230313520250011 |
7 | 6323162505111445 |
oct | 677465244322027 |
9 | 130815603506207 |
10 | 30759122478103 |
11 | 98899638285a8 |
12 | 35493a7a70907 |
13 | 142175a5b0036 |
14 | 784a6c799b95 |
15 | 3851ae5478bd |
hex | 1bf9aa91a417 |
30759122478103 has 2 divisors, whose sum is σ = 30759122478104. Its totient is φ = 30759122478102.
The previous prime is 30759122478031. The next prime is 30759122478173. The reversal of 30759122478103 is 30187422195703.
Together with previous prime (30759122478031) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30759122478103 - 221 = 30759120380951 is a prime.
It is a super-2 number, since 2×307591224781032 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30759122478173) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15379561239051 + 15379561239052.
It is an arithmetic number, because the mean of its divisors is an integer number (15379561239052).
Almost surely, 230759122478103 is an apocalyptic number.
30759122478103 is a deficient number, since it is larger than the sum of its proper divisors (1).
30759122478103 is an equidigital number, since it uses as much as digits as its factorization.
30759122478103 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2540160, while the sum is 52.
The spelling of 30759122478103 in words is "thirty trillion, seven hundred fifty-nine billion, one hundred twenty-two million, four hundred seventy-eight thousand, one hundred three".
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