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143032042 = 2679110531
BaseRepresentation
bin10001000011001…
…11111011101010
3100222010210002001
420201213323222
5243104011132
622105401214
73354516016
oct1041477352
9328123061
10143032042
11738130aa
123ba9920a
132382c45a
1414dd3546
15c854ce7
hex8867eea

143032042 has 8 divisors (see below), whose sum is σ = 214600032. Its totient is φ = 71498700.

The previous prime is 143032027. The next prime is 143032063. The reversal of 143032042 is 240230341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8317 + ... + 18847.

It is an arithmetic number, because the mean of its divisors is an integer number (26825004).

Almost surely, 2143032042 is an apocalyptic number.

143032042 is a deficient number, since it is larger than the sum of its proper divisors (71567990).

143032042 is a wasteful number, since it uses less digits than its factorization.

143032042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17324.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 143032042 is about 11959.6004113850. The cubic root of 143032042 is about 522.9712080491.

Adding to 143032042 its reverse (240230341), we get a palindrome (383262383).

The spelling of 143032042 in words is "one hundred forty-three million, thirty-two thousand, forty-two".

Divisors: 1 2 6791 10531 13582 21062 71516021 143032042