Base | Representation |
---|---|
bin | 1111101100011111… |
… | …1001100111100111 |
3 | 101212121210022100020 |
4 | 3323013321213213 |
5 | 32112031332411 |
6 | 1534022250223 |
7 | 206256126441 |
oct | 37307714747 |
9 | 11777708306 |
10 | 4213152231 |
11 | 187223a6a2 |
12 | 996b86973 |
13 | 521b322b2 |
14 | 2bd79b491 |
15 | 199d2b606 |
hex | fb1f99e7 |
4213152231 has 4 divisors (see below), whose sum is σ = 5617536312. Its totient is φ = 2808768152.
The previous prime is 4213152193. The next prime is 4213152233. The reversal of 4213152231 is 1322513124.
4213152231 is digitally balanced in base 3, 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.
It is a cyclic number.
It is not a de Polignac number, because 4213152231 - 214 = 4213135847 is a prime.
It is a super-2 number, since 2×42131522312 = 35501303443160554722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4213152233) 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, 702192036 + ... + 702192041.
It is an arithmetic number, because the mean of its divisors is an integer number (1404384078).
Almost surely, 24213152231 is an apocalyptic number.
4213152231 is a deficient number, since it is larger than the sum of its proper divisors (1404384081).
4213152231 is a wasteful number, since it uses less digits than its factorization.
4213152231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1404384080.
The product of its digits is 1440, while the sum is 24.
The square root of 4213152231 is about 64908.7993341427. The cubic root of 4213152231 is about 1615.1110328887. Note that the first 3 decimals are identical.
Adding to 4213152231 its reverse (1322513124), we get a palindrome (5535665355).
The spelling of 4213152231 in words is "four billion, two hundred thirteen million, one hundred fifty-two thousand, two hundred thirty-one".
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