Base | Representation |
---|---|
bin | 1111101100100011… |
… | …0110011001111101 |
3 | 101212122020221212210 |
4 | 3323020312121331 |
5 | 32112112314323 |
6 | 1534031451033 |
7 | 206261214360 |
oct | 37310663175 |
9 | 11778227783 |
10 | 4213401213 |
11 | 187239a76a |
12 | 997086a79 |
13 | 521bbb718 |
14 | 2bd8240d7 |
15 | 199d7a293 |
hex | fb23667d |
4213401213 has 32 divisors (see below), whose sum is σ = 6702854400. Its totient is φ = 2303271936.
The previous prime is 4213401191. The next prime is 4213401223. The reversal of 4213401213 is 3121043124.
It is not a de Polignac number, because 4213401213 - 29 = 4213400701 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 4213401213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4213401223) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34645 + ... + 98117.
It is an arithmetic number, because the mean of its divisors is an integer number (209464200).
Almost surely, 24213401213 is an apocalyptic number.
It is an amenable number.
4213401213 is a deficient number, since it is larger than the sum of its proper divisors (2489453187).
4213401213 is a wasteful number, since it uses less digits than its factorization.
4213401213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63621.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 4213401213 is about 64910.7172429946. The cubic root of 4213401213 is about 1615.1428479946.
Adding to 4213401213 its reverse (3121043124), we get a palindrome (7334444337).
The spelling of 4213401213 in words is "four billion, two hundred thirteen million, four hundred one thousand, two hundred thirteen".
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