Base | Representation |
---|---|
bin | 100001111110011… |
… | …0101101111010111 |
3 | 2221110011010111121 |
4 | 1003330311233113 |
5 | 4313321202411 |
6 | 305042344411 |
7 | 40152012655 |
oct | 10374655727 |
9 | 2843133447 |
10 | 1140022231 |
11 | 535570637 |
12 | 27995b107 |
13 | 15225468a |
14 | ab599dd5 |
15 | 6a13e571 |
hex | 43f35bd7 |
1140022231 has 8 divisors (see below), whose sum is σ = 1160167424. Its totient is φ = 1120051800.
The previous prime is 1140022217. The next prime is 1140022259. The reversal of 1140022231 is 1322200411.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1140022231 - 25 = 1140022199 is a prime.
It is a super-2 number, since 2×11400222312 = 2599301374348434722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1140022291) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30495 + ... + 56656.
It is an arithmetic number, because the mean of its divisors is an integer number (145020928).
Almost surely, 21140022231 is an apocalyptic number.
1140022231 is a deficient number, since it is larger than the sum of its proper divisors (20145193).
1140022231 is a wasteful number, since it uses less digits than its factorization.
1140022231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87381.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 1140022231 is about 33764.2152433608. The cubic root of 1140022231 is about 1044.6507172692.
Adding to 1140022231 its reverse (1322200411), we get a palindrome (2462222642).
The spelling of 1140022231 in words is "one billion, one hundred forty million, twenty-two thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •