Base | Representation |
---|---|
bin | 1111110000110010… |
… | …0001110000110101 |
3 | 101220212122022021202 |
4 | 3330030201300311 |
5 | 32131133024303 |
6 | 1535504022245 |
7 | 206565055166 |
oct | 37414416065 |
9 | 11825568252 |
10 | 4231142453 |
11 | 1881407a4a |
12 | 9a1001985 |
13 | 5257909b5 |
14 | 2c1d2176d |
15 | 19b6d1c88 |
hex | fc321c35 |
4231142453 has 4 divisors (see below), whose sum is σ = 4231774848. Its totient is φ = 4230510060.
The previous prime is 4231142431. The next prime is 4231142467. The reversal of 4231142453 is 3542411324.
4231142453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 4231142453 - 212 = 4231138357 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4231142473) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306053 + ... + 319578.
It is an arithmetic number, because the mean of its divisors is an integer number (1057943712).
Almost surely, 24231142453 is an apocalyptic number.
It is an amenable number.
4231142453 is a deficient number, since it is larger than the sum of its proper divisors (632395).
4231142453 is an equidigital number, since it uses as much as digits as its factorization.
4231142453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 632394.
The product of its digits is 11520, while the sum is 29.
The square root of 4231142453 is about 65047.2324776389. The cubic root of 4231142453 is about 1617.4066178779.
Adding to 4231142453 its reverse (3542411324), we get a palindrome (7773553777).
The spelling of 4231142453 in words is "four billion, two hundred thirty-one million, one hundred forty-two thousand, four hundred fifty-three".
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