Base | Representation |
---|---|
bin | 1011001100011111… |
… | …1110101011101111 |
3 | 21202102211122210212 |
4 | 2303013332223233 |
5 | 22123313312143 |
6 | 1214112053035 |
7 | 134320615112 |
oct | 26307765357 |
9 | 7672748725 |
10 | 3005213423 |
11 | 1302401363 |
12 | 6ba53417b |
13 | 38b7bb4c4 |
14 | 2071a2579 |
15 | 128c73918 |
hex | b31feaef |
3005213423 has 2 divisors, whose sum is σ = 3005213424. Its totient is φ = 3005213422.
The previous prime is 3005213399. The next prime is 3005213429. The reversal of 3005213423 is 3243125003.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 3005213423 - 230 = 1931471599 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3005213429) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502606711 + 1502606712.
It is an arithmetic number, because the mean of its divisors is an integer number (1502606712).
Almost surely, 23005213423 is an apocalyptic number.
3005213423 is a deficient number, since it is larger than the sum of its proper divisors (1).
3005213423 is an equidigital number, since it uses as much as digits as its factorization.
3005213423 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 3005213423 is about 54819.8269150861. The cubic root of 3005213423 is about 1443.0845376100.
Adding to 3005213423 its reverse (3243125003), we get a palindrome (6248338426).
The spelling of 3005213423 in words is "three billion, five million, two hundred thirteen thousand, four hundred twenty-three".
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