Base | Representation |
---|---|
bin | 11011111100111110… |
… | …101111111010101101 |
3 | 2212110201211211120202 |
4 | 123330332233322231 |
5 | 442432103031110 |
6 | 21442134323245 |
7 | 2111530510655 |
oct | 337476577255 |
9 | 85421754522 |
10 | 30014111405 |
11 | 11802202153 |
12 | 59977b9525 |
13 | 2aa4296145 |
14 | 164a27d365 |
15 | ba9eb50a5 |
hex | 6fcfafead |
30014111405 has 16 divisors (see below), whose sum is σ = 38946977280. Its totient is φ = 22118030592.
The previous prime is 30014111389. The next prime is 30014111431. The reversal of 30014111405 is 50411141003.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30014111405 - 24 = 30014111389 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3752465 + ... + 3760454.
It is an arithmetic number, because the mean of its divisors is an integer number (2434186080).
Almost surely, 230014111405 is an apocalyptic number.
It is an amenable number.
30014111405 is a deficient number, since it is larger than the sum of its proper divisors (8932865875).
30014111405 is a wasteful number, since it uses less digits than its factorization.
30014111405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7512988.
The product of its (nonzero) digits is 240, while the sum is 20.
Adding to 30014111405 its reverse (50411141003), we get a palindrome (80425252408).
The spelling of 30014111405 in words is "thirty billion, fourteen million, one hundred eleven thousand, four hundred five".
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