Base | Representation |
---|---|
bin | 101010011100010… |
… | …0101110011000111 |
3 | 10200020201211210101 |
4 | 1110320211303013 |
5 | 10404033333111 |
6 | 353151504531 |
7 | 50201554234 |
oct | 12470456307 |
9 | 3606654711 |
10 | 1424121031 |
11 | 670974233 |
12 | 338b28147 |
13 | 199075888 |
14 | d71d078b |
15 | 8505bbc1 |
hex | 54e25cc7 |
1424121031 has 2 divisors, whose sum is σ = 1424121032. Its totient is φ = 1424121030.
The previous prime is 1424121007. The next prime is 1424121091. The reversal of 1424121031 is 1301214241.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1424121031 - 27 = 1424120903 is a prime.
It is a super-2 number, since 2×14241210312 = 4056241421873005922, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1424121091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712060515 + 712060516.
It is an arithmetic number, because the mean of its divisors is an integer number (712060516).
Almost surely, 21424121031 is an apocalyptic number.
1424121031 is a deficient number, since it is larger than the sum of its proper divisors (1).
1424121031 is an equidigital number, since it uses as much as digits as its factorization.
1424121031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 1424121031 is about 37737.5281516954. The cubic root of 1424121031 is about 1125.0771386777.
Adding to 1424121031 its reverse (1301214241), we get a palindrome (2725335272).
The spelling of 1424121031 in words is "one billion, four hundred twenty-four million, one hundred twenty-one thousand, thirty-one".
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