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141240044 = 22113210001
BaseRepresentation
bin10000110101100…
…10011011101100
3100211202201220202
420122302123230
5242124140134
622003133032
73333343361
oct1032623354
9324681822
10141240044
11727a9810
123b374178
13233528ba
1414a88468
15c5edd7e
hex86b26ec

141240044 has 12 divisors (see below), whose sum is σ = 269640168. Its totient is φ = 64200000.

The previous prime is 141240023. The next prime is 141240049. The reversal of 141240044 is 440042141.

It is a happy number.

141240044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 141239998 and 141240025.

It is not an unprimeable number, because it can be changed into a prime (141240049) 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, 1604957 + ... + 1605044.

It is an arithmetic number, because the mean of its divisors is an integer number (22470014).

Almost surely, 2141240044 is an apocalyptic number.

It is an amenable number.

141240044 is a deficient number, since it is larger than the sum of its proper divisors (128400124).

141240044 is a wasteful number, since it uses less digits than its factorization.

141240044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210016 (or 3210014 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 141240044 is about 11884.4454645558. The cubic root of 141240044 is about 520.7779824073. Note that the first 3 decimals are identical.

Adding to 141240044 its reverse (440042141), we get a palindrome (581282185).

The spelling of 141240044 in words is "one hundred forty-one million, two hundred forty thousand, forty-four".

Divisors: 1 2 4 11 22 44 3210001 6420002 12840004 35310011 70620022 141240044