Base | Representation |
---|---|
bin | 111110110110010… |
… | …110001110101111 |
3 | 2201111002210211101 |
4 | 332312112032233 |
5 | 4124413343343 |
6 | 252344103531 |
7 | 35062354153 |
oct | 7666261657 |
9 | 2644083741 |
10 | 1054434223 |
11 | 4a1223047 |
12 | 255164ba7 |
13 | 13a5b899b |
14 | a007b063 |
15 | 62884e4d |
hex | 3ed963af |
1054434223 has 2 divisors, whose sum is σ = 1054434224. Its totient is φ = 1054434222.
The previous prime is 1054434221. The next prime is 1054434259. The reversal of 1054434223 is 3224344501.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1054434223 - 21 = 1054434221 is a prime.
It is a super-2 number, since 2×10544342232 = 2223663061267227458, which contains 22 as substring.
Together with 1054434221, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 1054434191 and 1054434200.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1054434221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527217111 + 527217112.
It is an arithmetic number, because the mean of its divisors is an integer number (527217112).
Almost surely, 21054434223 is an apocalyptic number.
1054434223 is a deficient number, since it is larger than the sum of its proper divisors (1).
1054434223 is an equidigital number, since it uses as much as digits as its factorization.
1054434223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11520, while the sum is 28.
The square root of 1054434223 is about 32472.0529532704. The cubic root of 1054434223 is about 1017.8251182716.
Adding to 1054434223 its reverse (3224344501), we get a palindrome (4278778724).
The spelling of 1054434223 in words is "one billion, fifty-four million, four hundred thirty-four thousand, two hundred twenty-three".
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