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141244144 = 2470912451
BaseRepresentation
bin10000110101100…
…11011011110000
3100211202221112121
420122303123300
5242124303034
622003204024
73333361336
oct1032633360
9324687477
10141244144
11728018a8
123b376614
1323354722
1414a89b56
15c6001b4
hex86b36f0

141244144 has 20 divisors (see below), whose sum is σ = 274068520. Its totient is φ = 70516800.

The previous prime is 141244141. The next prime is 141244163. The reversal of 141244144 is 441442141.

141244144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141244141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5119 + ... + 17569.

It is an arithmetic number, because the mean of its divisors is an integer number (13703426).

Almost surely, 2141244144 is an apocalyptic number.

It is an amenable number.

141244144 is a deficient number, since it is larger than the sum of its proper divisors (132824376).

141244144 is a wasteful number, since it uses less digits than its factorization.

141244144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13168 (or 13162 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 141244144 is about 11884.6179576796. The cubic root of 141244144 is about 520.7830215095.

Adding to 141244144 its reverse (441442141), we get a palindrome (582686285).

The spelling of 141244144 in words is "one hundred forty-one million, two hundred forty-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 709 1418 2836 5672 11344 12451 24902 49804 99608 199216 8827759 17655518 35311036 70622072 141244144