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143114422 = 21119342379
BaseRepresentation
bin10001000011111…
…00000010110110
3100222021222002011
420201330002312
5243114130142
622111234434
73355311133
oct1041740266
9328258064
10143114422
1173869a90
123bb18a1a
132385aab9
141501558a
15c86e417
hex887c0b6

143114422 has 16 divisors (see below), whose sum is σ = 246513600. Its totient is φ = 61628040.

The previous prime is 143114399. The next prime is 143114429. The reversal of 143114422 is 224411341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 143114393 and 143114402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143114429) 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, 170772 + ... + 171607.

It is an arithmetic number, because the mean of its divisors is an integer number (15407100).

Almost surely, 2143114422 is an apocalyptic number.

143114422 is a deficient number, since it is larger than the sum of its proper divisors (103399178).

143114422 is a wasteful number, since it uses less digits than its factorization.

143114422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342411.

The product of its digits is 768, while the sum is 22.

The square root of 143114422 is about 11963.0440106187. The cubic root of 143114422 is about 523.0715913827.

Adding to 143114422 its reverse (224411341), we get a palindrome (367525763).

The spelling of 143114422 in words is "one hundred forty-three million, one hundred fourteen thousand, four hundred twenty-two".

Divisors: 1 2 11 19 22 38 209 418 342379 684758 3766169 6505201 7532338 13010402 71557211 143114422