Base | Representation |
---|---|
bin | 100001001011111… |
… | …0110111001010111 |
3 | 2212121100020000021 |
4 | 1002113312321113 |
5 | 4240032103143 |
6 | 302255130011 |
7 | 36411010456 |
oct | 10227667127 |
9 | 2777306007 |
10 | 1113550423 |
11 | 52162aa07 |
12 | 270b13907 |
13 | 14991659b |
14 | a7c68b9d |
15 | 67b60ced |
hex | 425f6e57 |
1113550423 has 4 divisors (see below), whose sum is σ = 1172158360. Its totient is φ = 1054942488.
The previous prime is 1113550393. The next prime is 1113550429. The reversal of 1113550423 is 3240553111.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3240553111 = 59 ⋅54924629.
It is a cyclic number.
It is not a de Polignac number, because 1113550423 - 213 = 1113542231 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1113550429) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29303940 + ... + 29303977.
It is an arithmetic number, because the mean of its divisors is an integer number (293039590).
Almost surely, 21113550423 is an apocalyptic number.
1113550423 is a deficient number, since it is larger than the sum of its proper divisors (58607937).
1113550423 is an equidigital number, since it uses as much as digits as its factorization.
1113550423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58607936.
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 1113550423 is about 33369.9029516120. The cubic root of 1113550423 is about 1036.5015655825.
The spelling of 1113550423 in words is "one billion, one hundred thirteen million, five hundred fifty thousand, four hundred twenty-three".
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