Base | Representation |
---|---|
bin | 1111101001110111… |
… | …0100010001110111 |
3 | 101211212000211101121 |
4 | 3322131310101313 |
5 | 32101220322221 |
6 | 1532550004411 |
7 | 206063301424 |
oct | 37235642167 |
9 | 11755024347 |
10 | 4202120311 |
11 | 1866a95204 |
12 | 993346707 |
13 | 51c76bb2c |
14 | 2bc128d4b |
15 | 198d9ca41 |
hex | fa774477 |
4202120311 has 4 divisors (see below), whose sum is σ = 4207226992. Its totient is φ = 4197013632.
The previous prime is 4202120291. The next prime is 4202120353. The reversal of 4202120311 is 1130212024.
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 4202120311 - 27 = 4202120183 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4202220311) 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, 2552106 + ... + 2553751.
It is an arithmetic number, because the mean of its divisors is an integer number (1051806748).
Almost surely, 24202120311 is an apocalyptic number.
4202120311 is a deficient number, since it is larger than the sum of its proper divisors (5106681).
4202120311 is an equidigital number, since it uses as much as digits as its factorization.
4202120311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5106680.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 4202120311 is about 64823.7634745160. The cubic root of 4202120311 is about 1613.7001059445.
Adding to 4202120311 its reverse (1130212024), we get a palindrome (5332332335).
The spelling of 4202120311 in words is "four billion, two hundred two million, one hundred twenty thousand, three hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •