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143113422 = 23317110837
BaseRepresentation
bin10001000011110…
…11110011001110
3100222021220201010
420201323303032
5243114112142
622111230050
73355305204
oct1041736316
9328256633
10143113422
1173869261
123bb18326
132385a4ca
1415015074
15c86de9c
hex887bcce

143113422 has 32 divisors (see below), whose sum is σ = 299649024. Its totient is φ = 45511200.

The previous prime is 143113393. The next prime is 143113441. The reversal of 143113422 is 224311341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7788 + ... + 18624.

It is an arithmetic number, because the mean of its divisors is an integer number (9364032).

Almost surely, 2143113422 is an apocalyptic number.

143113422 is an abundant number, since it is smaller than the sum of its proper divisors (156535602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143113422 is a wasteful number, since it uses less digits than its factorization.

143113422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10944.

The product of its digits is 576, while the sum is 21.

The square root of 143113422 is about 11963.0022151632. The cubic root of 143113422 is about 523.0703730736.

Adding to 143113422 its reverse (224311341), we get a palindrome (367424763).

The spelling of 143113422 in words is "one hundred forty-three million, one hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 31 62 71 93 142 186 213 426 2201 4402 6603 10837 13206 21674 32511 65022 335947 671894 769427 1007841 1538854 2015682 2308281 4616562 23852237 47704474 71556711 143113422