Base | Representation |
---|---|
bin | 10010001000110… |
… | …00101000100111 |
3 | 101121021201220122 |
4 | 21010120220213 |
5 | 302422110143 |
6 | 23032552155 |
7 | 3525130514 |
oct | 1104305047 |
9 | 347251818 |
10 | 152144423 |
11 | 789773a2 |
12 | 42b5265b |
13 | 2569ccb2 |
14 | 162c630b |
15 | d554c68 |
hex | 9118a27 |
152144423 has 2 divisors, whose sum is σ = 152144424. Its totient is φ = 152144422.
The previous prime is 152144413. The next prime is 152144453. The reversal of 152144423 is 324441251.
It is a weak prime.
It is an emirp because it is prime and its reverse (324441251) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-152144423 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 152144392 and 152144401.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (152144413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76072211 + 76072212.
It is an arithmetic number, because the mean of its divisors is an integer number (76072212).
Almost surely, 2152144423 is an apocalyptic number.
152144423 is a deficient number, since it is larger than the sum of its proper divisors (1).
152144423 is an equidigital number, since it uses as much as digits as its factorization.
152144423 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3840, while the sum is 26.
The square root of 152144423 is about 12334.6837413855. The cubic root of 152144423 is about 533.8493019285.
Adding to 152144423 its reverse (324441251), we get a palindrome (476585674).
The spelling of 152144423 in words is "one hundred fifty-two million, one hundred forty-four thousand, four hundred twenty-three".
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