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4022132243 = 18672154329
BaseRepresentation
bin1110111110111100…
…1101111000010011
3101101022100111011212
43233233031320103
531214131212433
61503040130335
7201446363033
oct35757157023
911338314155
104022132243
111784430538
129430069ab
134c13a050c
142a22758c3
15188197d48
hexefbcde13

4022132243 has 4 divisors (see below), whose sum is σ = 4024288440. Its totient is φ = 4019976048.

The previous prime is 4022132209. The next prime is 4022132269. The reversal of 4022132243 is 3422312204.

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 4022132243 - 28 = 4022131987 is a prime.

It is a super-2 number, since 2×40221322432 = 32355095560360422098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4022132143) 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, 1075298 + ... + 1079031.

It is an arithmetic number, because the mean of its divisors is an integer number (1006072110).

Almost surely, 24022132243 is an apocalyptic number.

4022132243 is a deficient number, since it is larger than the sum of its proper divisors (2156197).

4022132243 is a wasteful number, since it uses less digits than its factorization.

4022132243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156196.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4022132243 is about 63420.2825837287. The cubic root of 4022132243 is about 1590.3233975569.

Adding to 4022132243 its reverse (3422312204), we get a palindrome (7444444447).

The spelling of 4022132243 in words is "four billion, twenty-two million, one hundred thirty-two thousand, two hundred forty-three".

Divisors: 1 1867 2154329 4022132243