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2242112147 = 11203828377
BaseRepresentation
bin1000010110100011…
…1110101010010011
312210020221002122122
42011220332222103
514042440042042
61010252124455
7106363432052
oct20550765223
95706832578
102242112147
11a50683050
12526a6672b
132996876a2
14173ac0399
15d1c897d2
hex85a3ea93

2242112147 has 4 divisors (see below), whose sum is σ = 2445940536. Its totient is φ = 2038283760.

The previous prime is 2242112143. The next prime is 2242112161. The reversal of 2242112147 is 7412112422.

It is a happy number.

2242112147 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.

It is a cyclic number.

It is not a de Polignac number, because 2242112147 - 22 = 2242112143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242112141) 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, 101914178 + ... + 101914199.

It is an arithmetic number, because the mean of its divisors is an integer number (611485134).

Almost surely, 22242112147 is an apocalyptic number.

2242112147 is a deficient number, since it is larger than the sum of its proper divisors (203828389).

2242112147 is a wasteful number, since it uses less digits than its factorization.

2242112147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203828388.

The product of its digits is 1792, while the sum is 26.

The square root of 2242112147 is about 47350.9466325648. The cubic root of 2242112147 is about 1308.8376432712.

Adding to 2242112147 its reverse (7412112422), we get a palindrome (9654224569).

The spelling of 2242112147 in words is "two billion, two hundred forty-two million, one hundred twelve thousand, one hundred forty-seven".

Divisors: 1 11 203828377 2242112147