Base | Representation |
---|---|
bin | 11100000010101100… |
… | …100100111011110011 |
3 | 2212201102022001021011 |
4 | 130002230210323303 |
5 | 443131130323443 |
6 | 21455442011351 |
7 | 2114103604663 |
oct | 340254447363 |
9 | 85642261234 |
10 | 30110011123 |
11 | 11851353015 |
12 | 5a03946b57 |
13 | 2abb10253a |
14 | 1658cc41a3 |
15 | bb3609b9d |
hex | 702b24ef3 |
30110011123 has 2 divisors, whose sum is σ = 30110011124. Its totient is φ = 30110011122.
The previous prime is 30110011093. The next prime is 30110011153. The reversal of 30110011123 is 32111001103.
It is a balanced prime because it is at equal distance from previous prime (30110011093) and next prime (30110011153).
It is an emirp because it is prime and its reverse (32111001103) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30110011123 is a prime.
It is a super-2 number, since 2×301100111232 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (30110011153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15055005561 + 15055005562.
It is an arithmetic number, because the mean of its divisors is an integer number (15055005562).
Almost surely, 230110011123 is an apocalyptic number.
30110011123 is a deficient number, since it is larger than the sum of its proper divisors (1).
30110011123 is an equidigital number, since it uses as much as digits as its factorization.
30110011123 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 30110011123 its reverse (32111001103), we get a palindrome (62221012226).
The spelling of 30110011123 in words is "thirty billion, one hundred ten million, eleven thousand, one hundred twenty-three".
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