Base | Representation |
---|---|
bin | 111111110110001… |
… | …1001010001110111 |
3 | 12112022012100220121 |
4 | 1333230121101313 |
5 | 13341420004221 |
6 | 552325512411 |
7 | 104042424532 |
oct | 17754312167 |
9 | 5468170817 |
10 | 2142344311 |
11 | 9aa32aa98 |
12 | 4b9572707 |
13 | 281ac5773 |
14 | 16474da19 |
15 | c812da41 |
hex | 7fb19477 |
2142344311 has 16 divisors (see below), whose sum is σ = 2233907200. Its totient is φ = 2052280800.
The previous prime is 2142344293. The next prime is 2142344317. The reversal of 2142344311 is 1134432412.
It is a cyclic number.
It is not a de Polignac number, because 2142344311 - 25 = 2142344279 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 (2142344317) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2330710 + ... + 2331628.
It is an arithmetic number, because the mean of its divisors is an integer number (139619200).
Almost surely, 22142344311 is an apocalyptic number.
2142344311 is a deficient number, since it is larger than the sum of its proper divisors (91562889).
2142344311 is a wasteful number, since it uses less digits than its factorization.
2142344311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1630.
The product of its digits is 2304, while the sum is 25.
The square root of 2142344311 is about 46285.4654400277. The cubic root of 2142344311 is about 1289.1291341915.
Adding to 2142344311 its reverse (1134432412), we get a palindrome (3276776723).
The spelling of 2142344311 in words is "two billion, one hundred forty-two million, three hundred forty-four thousand, three hundred eleven".
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