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2242011043 = 2397478741
BaseRepresentation
bin1000010110100010…
…0101111110100011
312210020201221222001
42011220211332203
514042423323133
61010250024431
7106362531226
oct20550457643
95706657861
102242011043
11a50614098
12526a18117
1329965066c
14173a955bd
15d1c6987d
hex85a25fa3

2242011043 has 4 divisors (see below), whose sum is σ = 2339489808. Its totient is φ = 2144532280.

The previous prime is 2242011011. The next prime is 2242011053. The reversal of 2242011043 is 3401102422.

2242011043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3401102422 = 21700551211.

It is a cyclic number.

It is not a de Polignac number, because 2242011043 - 25 = 2242011011 is a prime.

It is a super-2 number, since 2×22420110432 = 10053227033867895698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2242011043.

It is not an unprimeable number, because it can be changed into a prime (2242011053) 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, 48739348 + ... + 48739393.

It is an arithmetic number, because the mean of its divisors is an integer number (584872452).

Almost surely, 22242011043 is an apocalyptic number.

2242011043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2242011043 is a deficient number, since it is larger than the sum of its proper divisors (97478765).

2242011043 is an equidigital number, since it uses as much as digits as its factorization.

2242011043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97478764.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2242011043 is about 47349.8790177969. The cubic root of 2242011043 is about 1308.8179697518.

Adding to 2242011043 its reverse (3401102422), we get a palindrome (5643113465).

The spelling of 2242011043 in words is "two billion, two hundred forty-two million, eleven thousand, forty-three".

Divisors: 1 23 97478741 2242011043