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143312234444 = 2290493959339
BaseRepresentation
bin1000010101111000010…
…0110010011111001100
3111200220200020211012222
42011132010302133030
54322000413000234
6145500422314512
713232260615331
oct2053604623714
9450820224188
10143312234444
1155862024985
1223936b88a38
131068bb68c32
146d174b0988
153adb8de42e
hex215e1327cc

143312234444 has 12 divisors (see below), whose sum is σ = 250824189000. Its totient is φ = 71648180448.

The previous prime is 143312234413. The next prime is 143312234447. The reversal of 143312234444 is 444432213341.

It is not an unprimeable number, because it can be changed into a prime (143312234447) 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, 1943474 + ... + 2015865.

It is an arithmetic number, because the mean of its divisors is an integer number (20902015750).

Almost surely, 2143312234444 is an apocalyptic number.

It is an amenable number.

143312234444 is a deficient number, since it is larger than the sum of its proper divisors (107511954556).

143312234444 is a wasteful number, since it uses less digits than its factorization.

143312234444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968392 (or 3968390 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

Adding to 143312234444 its reverse (444432213341), we get a palindrome (587744447785).

The spelling of 143312234444 in words is "one hundred forty-three billion, three hundred twelve million, two hundred thirty-four thousand, four hundred forty-four".

Divisors: 1 2 4 9049 18098 36196 3959339 7918678 15837356 35828058611 71656117222 143312234444