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4122423143 = 171091222269
BaseRepresentation
bin1111010110110111…
…0010111101100111
3101122022001210102122
43311231302331213
531420320020033
61521021500155
7204105006236
oct36555627547
911568053378
104122423143
111826000583
1297071165b
135090b6547
142b1700b1d
15191da8a98
hexf5b72f67

4122423143 has 8 divisors (see below), whose sum is σ = 4368939120. Its totient is φ = 3876353920.

The previous prime is 4122423119. The next prime is 4122423203. The reversal of 4122423143 is 3413242214.

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 4122423143 - 210 = 4122422119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122423343) 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, 92588 + ... + 129681.

It is an arithmetic number, because the mean of its divisors is an integer number (546117390).

Almost surely, 24122423143 is an apocalyptic number.

4122423143 is a deficient number, since it is larger than the sum of its proper divisors (246515977).

4122423143 is a wasteful number, since it uses less digits than its factorization.

4122423143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223377.

The product of its digits is 4608, while the sum is 26.

The square root of 4122423143 is about 64206.0989548501. The cubic root of 4122423143 is about 1603.4331416043.

Adding to 4122423143 its reverse (3413242214), we get a palindrome (7535665357).

The spelling of 4122423143 in words is "four billion, one hundred twenty-two million, four hundred twenty-three thousand, one hundred forty-three".

Divisors: 1 17 1091 18547 222269 3778573 242495479 4122423143