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142233014 = 2711923591
BaseRepresentation
bin10000111101001…
…00110110110110
3100220122012000102
420132210312312
5242402424024
622040314102
73344650340
oct1036446666
9326565012
10142233014
1173317850
123b772932
132360c861
1414c66290
15c7481ae
hex87a4db6

142233014 has 16 divisors (see below), whose sum is σ = 265994496. Its totient is φ = 55415400.

The previous prime is 142232983. The next prime is 142233043. The reversal of 142233014 is 410332241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461642 + ... + 461949.

It is an arithmetic number, because the mean of its divisors is an integer number (16624656).

Almost surely, 2142233014 is an apocalyptic number.

142233014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142233014 is a deficient number, since it is larger than the sum of its proper divisors (123761482).

142233014 is a wasteful number, since it uses less digits than its factorization.

142233014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923611.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 142233014 is about 11926.1483304544. The cubic root of 142233014 is about 521.9955544412.

Adding to 142233014 its reverse (410332241), we get a palindrome (552565255).

The spelling of 142233014 in words is "one hundred forty-two million, two hundred thirty-three thousand, fourteen".

Divisors: 1 2 7 11 14 22 77 154 923591 1847182 6465137 10159501 12930274 20319002 71116507 142233014