Base | Representation |
---|---|
bin | 1000001100100011… |
… | …1000000100110011 |
3 | 12200022221210121121 |
4 | 2003020320010303 |
5 | 14001214022011 |
6 | 1002152403111 |
7 | 105343620355 |
oct | 20310700463 |
9 | 5608853547 |
10 | 2200142131 |
11 | a29a17390 |
12 | 5149a6497 |
13 | 290a81265 |
14 | 16c2b70d5 |
15 | cd248e71 |
hex | 83238133 |
2200142131 has 4 divisors (see below), whose sum is σ = 2400155064. Its totient is φ = 2000129200.
The previous prime is 2200142129. The next prime is 2200142173. The reversal of 2200142131 is 1312410022.
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 2200142131 - 21 = 2200142129 is a prime.
It is a super-2 number, since 2×22001421312 = 9681250793202442322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2200122131) 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, 100006450 + ... + 100006471.
It is an arithmetic number, because the mean of its divisors is an integer number (600038766).
Almost surely, 22200142131 is an apocalyptic number.
2200142131 is a deficient number, since it is larger than the sum of its proper divisors (200012933).
2200142131 is a wasteful number, since it uses less digits than its factorization.
2200142131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200012932.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 2200142131 is about 46905.6726953148. The cubic root of 2200142131 is about 1300.6194544851.
Adding to 2200142131 its reverse (1312410022), we get a palindrome (3512552153).
The spelling of 2200142131 in words is "two billion, two hundred million, one hundred forty-two thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •