Base | Representation |
---|---|
bin | 11100001010101100… |
… | …001101011001000111 |
3 | 2220001202200010002201 |
4 | 130022230031121013 |
5 | 443414444214143 |
6 | 21521032415331 |
7 | 2120322612121 |
oct | 341254153107 |
9 | 86052603081 |
10 | 30244132423 |
11 | 1191002a36a |
12 | 5a40847547 |
13 | 2b0cb31b5b |
14 | 166ca38211 |
15 | bc029e64d |
hex | 70ab0d647 |
30244132423 has 2 divisors, whose sum is σ = 30244132424. Its totient is φ = 30244132422.
The previous prime is 30244132409. The next prime is 30244132427. The reversal of 30244132423 is 32423144203.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30244132423 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30244132391 and 30244132400.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30244132427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15122066211 + 15122066212.
It is an arithmetic number, because the mean of its divisors is an integer number (15122066212).
Almost surely, 230244132423 is an apocalyptic number.
30244132423 is a deficient number, since it is larger than the sum of its proper divisors (1).
30244132423 is an equidigital number, since it uses as much as digits as its factorization.
30244132423 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 30244132423 its reverse (32423144203), we get a palindrome (62667276626).
The spelling of 30244132423 in words is "thirty billion, two hundred forty-four million, one hundred thirty-two thousand, four hundred twenty-three".
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