Base | Representation |
---|---|
bin | 1000010100000000… |
… | …1101000001000100 |
3 | 12202111211000221221 |
4 | 2011000031001010 |
5 | 14032221014134 |
6 | 1005231050124 |
7 | 106203532354 |
oct | 20500150104 |
9 | 5674730857 |
10 | 2231423044 |
11 | a45642184 |
12 | 523370944 |
13 | 2973b4286 |
14 | 1724dab64 |
15 | d0d775b4 |
hex | 8500d044 |
2231423044 has 6 divisors (see below), whose sum is σ = 3904990334. Its totient is φ = 1115711520.
The previous prime is 2231422987. The next prime is 2231423071. The reversal of 2231423044 is 4403241322.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 2014214400 + 217208644 = 44880^2 + 14738^2 .
It is a super-3 number, since 3×22314230443 (a number of 29 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278927877 + ... + 278927884.
Almost surely, 22231423044 is an apocalyptic number.
It is an amenable number.
2231423044 is a deficient number, since it is larger than the sum of its proper divisors (1673567290).
2231423044 is a wasteful number, since it uses less digits than its factorization.
2231423044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 557855765 (or 557855763 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 2231423044 is about 47237.9407256498. The cubic root of 2231423044 is about 1306.7544004618.
Adding to 2231423044 its reverse (4403241322), we get a palindrome (6634664366).
The spelling of 2231423044 in words is "two billion, two hundred thirty-one million, four hundred twenty-three thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •