Search a number
-
+
143141124 = 22375872903
BaseRepresentation
bin10001000100000…
…10100100000100
3100222100022201010
420202002210010
5243121003444
622112002220
73355452030
oct1042024404
9328308633
10143141124
1173888055
123bb30370
1323869cb9
14150211c0
15c8772b9
hex8882904

143141124 has 48 divisors (see below), whose sum is σ = 382491648. Its totient is φ = 40813728.

The previous prime is 143141113. The next prime is 143141153. The reversal of 143141124 is 421141341.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 143141124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47857 + ... + 50759.

It is an arithmetic number, because the mean of its divisors is an integer number (7968576).

Almost surely, 2143141124 is an apocalyptic number.

143141124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143141124 is an abundant number, since it is smaller than the sum of its proper divisors (239350524).

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

143141124 is a wasteful number, since it uses less digits than its factorization.

143141124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504 (or 3502 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 143141124 is about 11964.1599788702. The cubic root of 143141124 is about 523.1041205737.

Adding to 143141124 its reverse (421141341), we get a palindrome (564282465).

The spelling of 143141124 in words is "one hundred forty-three million, one hundred forty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 587 1174 1761 2348 2903 3522 4109 5806 7044 8218 8709 11612 12327 16436 17418 20321 24654 34836 40642 49308 60963 81284 121926 243852 1704061 3408122 5112183 6816244 10224366 11928427 20448732 23856854 35785281 47713708 71570562 143141124