Search a number
-
+
143151042 = 2343554849
BaseRepresentation
bin10001000100001…
…00111111000010
3100222100211022110
420202010333002
5243121313132
622112120150
73355522656
oct1042047702
9328324273
10143151042
1173894551
123bb36056
1323871678
1415024a66
15c87a1cc
hex8884fc2

143151042 has 16 divisors (see below), whose sum is σ = 292960800. Its totient is φ = 46607232.

The previous prime is 143151023. The next prime is 143151053. The reversal of 143151042 is 240151341.

143151042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277167 + ... + 277682.

It is an arithmetic number, because the mean of its divisors is an integer number (18310050).

Almost surely, 2143151042 is an apocalyptic number.

143151042 is an abundant number, since it is smaller than the sum of its proper divisors (149809758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143151042 is a wasteful number, since it uses less digits than its factorization.

143151042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554897.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 143151042 is about 11964.5744596287. The cubic root of 143151042 is about 523.1162019535.

The spelling of 143151042 in words is "one hundred forty-three million, one hundred fifty-one thousand, forty-two".

Divisors: 1 2 3 6 43 86 129 258 554849 1109698 1664547 3329094 23858507 47717014 71575521 143151042