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143434134212 = 22294432791199
BaseRepresentation
bin1000010110010101010…
…1110011001011000100
3111201020011121222021012
42011211111303023010
54322223114243322
6145520455141352
713235301011255
oct2054525631304
9451204558235
10143434134212
1155914913a96
122396b974858
13106ab1a9785
146d29762b2c
153ae746cae2
hex21655732c4

143434134212 has 24 divisors (see below), whose sum is σ = 260251488000. Its totient is φ = 69087732896.

The previous prime is 143434134211. The next prime is 143434134227. The reversal of 143434134212 is 212431434341.

It is not an unprimeable number, because it can be changed into a prime (143434134211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344212 + ... + 1446987.

It is an arithmetic number, because the mean of its divisors is an integer number (10843812000).

Almost surely, 2143434134212 is an apocalyptic number.

It is an amenable number.

143434134212 is a deficient number, since it is larger than the sum of its proper divisors (116817353788).

143434134212 is a wasteful number, since it uses less digits than its factorization.

143434134212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791675 (or 2791673 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 143434134212 its reverse (212431434341), we get a palindrome (355865568553).

The spelling of 143434134212 in words is "one hundred forty-three billion, four hundred thirty-four million, one hundred thirty-four thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 443 886 1772 12847 25694 51388 2791199 5582398 11164796 80944771 161889542 323779084 1236501157 2473002314 4946004628 35858533553 71717067106 143434134212