Base | Representation |
---|---|
bin | 101010011000010… |
… | …1001011110101001 |
3 | 10200002211001201101 |
4 | 1110300221132221 |
5 | 10403020221303 |
6 | 353035121401 |
7 | 50145063106 |
oct | 12460513651 |
9 | 3602731641 |
10 | 1422038953 |
11 | 66a781a05 |
12 | 3382a3261 |
13 | 1987c6c8a |
14 | d6c0baad |
15 | 84c99d1d |
hex | 54c297a9 |
1422038953 has 2 divisors, whose sum is σ = 1422038954. Its totient is φ = 1422038952.
The previous prime is 1422038951. The next prime is 1422038999. The reversal of 1422038953 is 3598302241.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1321177104 + 100861849 = 36348^2 + 10043^2 .
It is an emirp because it is prime and its reverse (3598302241) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1422038953 - 21 = 1422038951 is a prime.
Together with 1422038951, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1422038951) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711019476 + 711019477.
It is an arithmetic number, because the mean of its divisors is an integer number (711019477).
Almost surely, 21422038953 is an apocalyptic number.
It is an amenable number.
1422038953 is a deficient number, since it is larger than the sum of its proper divisors (1).
1422038953 is an equidigital number, since it uses as much as digits as its factorization.
1422038953 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 51840, while the sum is 37.
The square root of 1422038953 is about 37709.9317554408. The cubic root of 1422038953 is about 1124.5285802288.
The spelling of 1422038953 in words is "one billion, four hundred twenty-two million, thirty-eight thousand, nine hundred fifty-three".
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