Base | Representation |
---|---|
bin | 1000010110000101… |
… | …1110001011111011 |
3 | 12210010020010000212 |
4 | 2011201132023323 |
5 | 14041434102443 |
6 | 1010142021335 |
7 | 106340624300 |
oct | 20541361373 |
9 | 5703203025 |
10 | 2240144123 |
11 | a4a559488 |
12 | 52627784b |
13 | 299148989 |
14 | 17372b0a7 |
15 | d19eb618 |
hex | 8585e2fb |
2240144123 has 6 divisors (see below), whose sum is σ = 2605881996. Its totient is φ = 1920123492.
The previous prime is 2240144113. The next prime is 2240144131. The reversal of 2240144123 is 3214410422.
It is not a de Polignac number, because 2240144123 - 24 = 2240144107 is a prime.
It is a super-2 number, since 2×22401441232 = 10036491383622878258, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2240144113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22858565 + ... + 22858662.
It is an arithmetic number, because the mean of its divisors is an integer number (434313666).
Almost surely, 22240144123 is an apocalyptic number.
2240144123 is a deficient number, since it is larger than the sum of its proper divisors (365737873).
2240144123 is an equidigital number, since it uses as much as digits as its factorization.
2240144123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45717241 (or 45717234 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
The square root of 2240144123 is about 47330.1608173900. The cubic root of 2240144123 is about 1308.4545851337.
Adding to 2240144123 its reverse (3214410422), we get a palindrome (5454554545).
The spelling of 2240144123 in words is "two billion, two hundred forty million, one hundred forty-four thousand, one hundred twenty-three".
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