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142410413 = 8910331549
BaseRepresentation
bin10000111110100…
…00001010101101
3100220222012100202
420133100022231
5242424113123
622044203245
73346316465
oct1037201255
9326865322
10142410413
1173429062
123b839525
1323672522
1414cb0ba5
15c780a28
hex87d02ad

142410413 has 8 divisors (see below), whose sum is σ = 144243000. Its totient is φ = 140583168.

The previous prime is 142410403. The next prime is 142410427. The reversal of 142410413 is 314014241.

It can be written as a sum of positive squares in 4 ways, for example, as 26245129 + 116165284 = 5123^2 + 10778^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 142410413 - 26 = 142410349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142410403) 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 7 ways as a sum of consecutive naturals, for example, 91163 + ... + 92711.

It is an arithmetic number, because the mean of its divisors is an integer number (18030375).

Almost surely, 2142410413 is an apocalyptic number.

It is an amenable number.

142410413 is a deficient number, since it is larger than the sum of its proper divisors (1832587).

142410413 is a wasteful number, since it uses less digits than its factorization.

142410413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 142410413 is about 11933.5834098564. The cubic root of 142410413 is about 522.2124825523.

Adding to 142410413 its reverse (314014241), we get a palindrome (456424654).

The spelling of 142410413 in words is "one hundred forty-two million, four hundred ten thousand, four hundred thirteen".

Divisors: 1 89 1033 1549 91937 137861 1600117 142410413