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141404042 = 21319286243
BaseRepresentation
bin10000110110110…
…10011110001010
3100212002001212202
420123122132022
5242144412132
622010440202
73334625453
oct1033323612
9325061782
10141404042
1172900a4a
123b433062
13233ac440
1414acc12a
15c632762
hex86da78a

141404042 has 16 divisors (see below), whose sum is σ = 240444960. Its totient is φ = 61828272.

The previous prime is 141404017. The next prime is 141404057. The reversal of 141404042 is 240404141.

It is a happy number.

141404042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142628 + ... + 143615.

It is an arithmetic number, because the mean of its divisors is an integer number (15027810).

Almost surely, 2141404042 is an apocalyptic number.

141404042 is a deficient number, since it is larger than the sum of its proper divisors (99040918).

141404042 is a wasteful number, since it uses less digits than its factorization.

141404042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286277.

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

The square root of 141404042 is about 11891.3431537400. The cubic root of 141404042 is about 520.9794680257.

Adding to 141404042 its reverse (240404141), we get a palindrome (381808183).

Subtracting 141404042 from its reverse (240404141), we obtain a palindrome (99000099).

The spelling of 141404042 in words is "one hundred forty-one million, four hundred four thousand, forty-two".

Divisors: 1 2 13 19 26 38 247 494 286243 572486 3721159 5438617 7442318 10877234 70702021 141404042