Base | Representation |
---|---|
bin | 11110001010100… |
… | …00100111011111 |
3 | 122122010121112121 |
4 | 33011100213133 |
5 | 1004234141043 |
6 | 41035243411 |
7 | 6161531161 |
oct | 1705204737 |
9 | 578117477 |
10 | 253037023 |
11 | 11a918508 |
12 | 708a9567 |
13 | 40566b65 |
14 | 2586a931 |
15 | 17333ded |
hex | f1509df |
253037023 has 2 divisors, whose sum is σ = 253037024. Its totient is φ = 253037022.
The previous prime is 253036997. The next prime is 253037039. The reversal of 253037023 is 320730352.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 253037023 - 217 = 252905951 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (253037123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126518511 + 126518512.
It is an arithmetic number, because the mean of its divisors is an integer number (126518512).
Almost surely, 2253037023 is an apocalyptic number.
253037023 is a deficient number, since it is larger than the sum of its proper divisors (1).
253037023 is an equidigital number, since it uses as much as digits as its factorization.
253037023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3780, while the sum is 25.
The square root of 253037023 is about 15907.1374860469. The cubic root of 253037023 is about 632.5012038909.
Adding to 253037023 its reverse (320730352), we get a palindrome (573767375).
The spelling of 253037023 in words is "two hundred fifty-three million, thirty-seven thousand, twenty-three".
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