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142041010 = 2514204101
BaseRepresentation
bin10000111011101…
…01111110110010
3100220021102122011
420131311332302
5242330303020
622032233134
73343220506
oct1035657662
9326242564
10142041010
11731a6571
123b69b7aa
1323573347
1414c16306
15c70b35a
hex8775fb2

142041010 has 8 divisors (see below), whose sum is σ = 255673836. Its totient is φ = 56816400.

The previous prime is 142040989. The next prime is 142041013. The reversal of 142041010 is 10140241.

142041010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 135885649 + 6155361 = 11657^2 + 2481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1420410103 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (142041013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7102041 + ... + 7102060.

Almost surely, 2142041010 is an apocalyptic number.

142041010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142041010 is a deficient number, since it is larger than the sum of its proper divisors (113632826).

142041010 is a wasteful number, since it uses less digits than its factorization.

142041010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14204108.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 142041010 is about 11918.0959049674. The cubic root of 142041010 is about 521.7605635992.

Adding to 142041010 its reverse (10140241), we get a palindrome (152181251).

The spelling of 142041010 in words is "one hundred forty-two million, forty-one thousand, ten".

Divisors: 1 2 5 10 14204101 28408202 71020505 142041010