Base | Representation |
---|---|
bin | 101010011100100… |
… | …0001011000101111 |
3 | 10200020221120210120 |
4 | 1110321001120233 |
5 | 10404100442111 |
6 | 353154140023 |
7 | 50202534543 |
oct | 12471013057 |
9 | 3606846716 |
10 | 1424234031 |
11 | 670a41120 |
12 | 338b81613 |
13 | 1990b513c |
14 | d721da23 |
15 | 85080406 |
hex | 54e4162f |
1424234031 has 16 divisors (see below), whose sum is σ = 2078697600. Its totient is φ = 860220320.
The previous prime is 1424234017. The next prime is 1424234047. The reversal of 1424234031 is 1304324241.
It is a cyclic number.
It is not a de Polignac number, because 1424234031 - 25 = 1424233999 is a prime.
It is a super-2 number, since 2×14242340312 = 4056885150117017922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1424233992 and 1424234010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1424234131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63981 + ... + 83318.
It is an arithmetic number, because the mean of its divisors is an integer number (129918600).
Almost surely, 21424234031 is an apocalyptic number.
1424234031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1424234031 is a deficient number, since it is larger than the sum of its proper divisors (654463569).
1424234031 is a wasteful number, since it uses less digits than its factorization.
1424234031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147606.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 1424234031 is about 37739.0253053785. The cubic root of 1424234031 is about 1125.1068951267.
Adding to 1424234031 its reverse (1304324241), we get a palindrome (2728558272).
The spelling of 1424234031 in words is "one billion, four hundred twenty-four million, two hundred thirty-four thousand, thirty-one".
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