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141130142 = 270565071
BaseRepresentation
bin10000110100101…
…11100110011110
3100211120011011022
420122113212132
5242112131032
622000524142
73332405066
oct1032274636
9324504138
10141130142
117273418a
123b320652
132331487a
1414a5a3a6
15c5cb512
hex869799e

141130142 has 4 divisors (see below), whose sum is σ = 211695216. Its totient is φ = 70565070.

The previous prime is 141130133. The next prime is 141130163. The reversal of 141130142 is 241031141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 141130142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35282534 + ... + 35282537.

It is an arithmetic number, because the mean of its divisors is an integer number (52923804).

Almost surely, 2141130142 is an apocalyptic number.

141130142 is a deficient number, since it is larger than the sum of its proper divisors (70565074).

141130142 is an equidigital number, since it uses as much as digits as its factorization.

141130142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70565073.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 141130142 is about 11879.8207898941. The cubic root of 141130142 is about 520.6428710706.

Adding to 141130142 its reverse (241031141), we get a palindrome (382161283).

Subtracting 141130142 from its reverse (241031141), we obtain a palindrome (99900999).

The spelling of 141130142 in words is "one hundred forty-one million, one hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 70565071 141130142