Base | Representation |
---|---|
bin | 101010011100101… |
… | …1100010001000011 |
3 | 10200021011011211100 |
4 | 1110321130101003 |
5 | 10404113003011 |
6 | 353200345443 |
7 | 50203503540 |
oct | 12471342103 |
9 | 3607134740 |
10 | 1424344131 |
11 | 671006911 |
12 | 339015283 |
13 | 1991232a2 |
14 | d724bbc7 |
15 | 850a2d56 |
hex | 54e5c443 |
1424344131 has 12 divisors (see below), whose sum is σ = 2351298352. Its totient is φ = 813910896.
The previous prime is 1424344127. The next prime is 1424344151. The reversal of 1424344131 is 1314434241.
1424344131 is a `hidden beast` number, since 1 + 4 + 243 + 4 + 413 + 1 = 666.
It is not a de Polignac number, because 1424344131 - 22 = 1424344127 is a prime.
It is a super-2 number, since 2×14243441312 = 4057512407028290322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1424344095 and 1424344104.
It is not an unprimeable number, because it can be changed into a prime (1424344111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11304256 + ... + 11304381.
Almost surely, 21424344131 is an apocalyptic number.
1424344131 is a deficient number, since it is larger than the sum of its proper divisors (926954221).
1424344131 is a wasteful number, since it uses less digits than its factorization.
1424344131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22608650 (or 22608647 counting only the distinct ones).
The product of its digits is 4608, while the sum is 27.
The square root of 1424344131 is about 37740.4839794086. The cubic root of 1424344131 is about 1125.1358864007.
Adding to 1424344131 its reverse (1314434241), we get a palindrome (2738778372).
The spelling of 1424344131 in words is "one billion, four hundred twenty-four million, three hundred forty-four thousand, one hundred thirty-one".
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