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143432121034 = 23116433140779
BaseRepresentation
bin1000010110010100111…
…0000111101011001010
3111201020000211200201001
42011211032013223022
54322222110333114
6145520344045214
713235244625036
oct2054516075312
9451200750631
10143432121034
1155913769504
122396b16380a
13106aa953347
146d2939b1c6
153ae71c1374
hex2165387aca

143432121034 has 16 divisors (see below), whose sum is σ = 222103537920. Its totient is φ = 69397922880.

The previous prime is 143432121031. The next prime is 143432121037. The reversal of 143432121034 is 430121234341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (143432121031) and next prime (143432121037).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 143432120993 and 143432121011.

It is not an unprimeable number, because it can be changed into a prime (143432121031) 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, 948457 + ... + 1089235.

It is an arithmetic number, because the mean of its divisors is an integer number (13881471120).

Almost surely, 2143432121034 is an apocalyptic number.

143432121034 is a deficient number, since it is larger than the sum of its proper divisors (78671416886).

143432121034 is a wasteful number, since it uses less digits than its factorization.

143432121034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157245.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 143432121034 its reverse (430121234341), we get a palindrome (573553355375).

The spelling of 143432121034 in words is "one hundred forty-three billion, four hundred thirty-two million, one hundred twenty-one thousand, thirty-four".

Divisors: 1 2 31 62 16433 32866 140779 281558 509423 1018846 4364149 8728298 2313421307 4626842614 71716060517 143432121034