Base | Representation |
---|---|
bin | 1111110011011010… |
… | …1101011001000011 |
3 | 101221122110002120101 |
4 | 3330312231121003 |
5 | 32142000401011 |
6 | 1540541023231 |
7 | 210061051261 |
oct | 37466553103 |
9 | 11848402511 |
10 | 4242200131 |
11 | 188767a824 |
12 | 9a4854b17 |
13 | 527b62ac0 |
14 | 2c359d431 |
15 | 19c6682c1 |
hex | fcdad643 |
4242200131 has 16 divisors (see below), whose sum is σ = 4704640864. Its totient is φ = 3800369664.
The previous prime is 4242200101. The next prime is 4242200143. The reversal of 4242200131 is 1310022424.
It is not a de Polignac number, because 4242200131 - 223 = 4233811523 is a prime.
It is a super-2 number, since 2×42422001312 = 35992523902912834322, 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 = 4242200099 and 4242200108.
It is not an unprimeable number, because it can be changed into a prime (4242200101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63595 + ... + 111931.
It is an arithmetic number, because the mean of its divisors is an integer number (294040054).
Almost surely, 24242200131 is an apocalyptic number.
4242200131 is a deficient number, since it is larger than the sum of its proper divisors (462440733).
4242200131 is a wasteful number, since it uses less digits than its factorization.
4242200131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48550.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 4242200131 is about 65132.1743150035. The cubic root of 4242200131 is about 1618.8143703804.
Adding to 4242200131 its reverse (1310022424), we get a palindrome (5552222555).
The spelling of 4242200131 in words is "four billion, two hundred forty-two million, two hundred thousand, one hundred thirty-one".
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