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142411342 = 2109365147
BaseRepresentation
bin10000111110100…
…00011001001110
3100220222020122011
420133100121032
5242424130332
622044211434
73346322263
oct1037203116
9326866564
10142411342
1173429827
123b839b7a
1323672a88
1414cb126a
15c780e47
hex87d064e

142411342 has 8 divisors (see below), whose sum is σ = 213815736. Its totient is φ = 71139432.

The previous prime is 142411337. The next prime is 142411349. The reversal of 142411342 is 243114241.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142411349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30388 + ... + 34759.

It is an arithmetic number, because the mean of its divisors is an integer number (26726967).

Almost surely, 2142411342 is an apocalyptic number.

142411342 is a deficient number, since it is larger than the sum of its proper divisors (71404394).

142411342 is a wasteful number, since it uses less digits than its factorization.

142411342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66242.

The product of its digits is 768, while the sum is 22.

The square root of 142411342 is about 11933.6223335582. The cubic root of 142411342 is about 522.2136180833.

Adding to 142411342 its reverse (243114241), we get a palindrome (385525583).

The spelling of 142411342 in words is "one hundred forty-two million, four hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 1093 2186 65147 130294 71205671 142411342