Base | Representation |
---|---|
bin | 101010101010001… |
… | …1011110100101100 |
3 | 10200202110200101010 |
4 | 1111110123310230 |
5 | 10412420421304 |
6 | 354012145220 |
7 | 50320604514 |
oct | 12524336454 |
9 | 3622420333 |
10 | 1431420204 |
11 | 674aaa205 |
12 | 33b468210 |
13 | 19a730006 |
14 | d8170844 |
15 | 859ee789 |
hex | 5551bd2c |
1431420204 has 24 divisors (see below), whose sum is σ = 3362103808. Its totient is φ = 473979600.
The previous prime is 1431420191. The next prime is 1431420209. The reversal of 1431420204 is 4020241341.
It is not an unprimeable number, because it can be changed into a prime (1431420209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393172 + ... + 396795.
Almost surely, 21431420204 is an apocalyptic number.
It is an amenable number.
1431420204 is an abundant number, since it is smaller than the sum of its proper divisors (1930683604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1431420204 is a wasteful number, since it uses less digits than its factorization.
1431420204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 790125 (or 790123 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 1431420204 is about 37834.1142885624. The cubic root of 1431420204 is about 1126.9960164010.
Adding to 1431420204 its reverse (4020241341), we get a palindrome (5451661545).
The spelling of 1431420204 in words is "one billion, four hundred thirty-one million, four hundred twenty thousand, two hundred four".
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