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142410311 = 315386677
BaseRepresentation
bin10000111110100…
…00001001000111
3100220222012012222
420133100021013
5242424112221
622044202555
73346316261
oct1037201107
9326865188
10142410311
1173428a7a
123b83945b
1323672474
1414cb0b31
15c7809ab
hex87d0247

142410311 has 8 divisors (see below), whose sum is σ = 149779584. Its totient is φ = 135214560.

The previous prime is 142410293. The next prime is 142410337. The reversal of 142410311 is 113014241.

It is a happy number.

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

It is not a de Polignac number, because 142410311 - 210 = 142409287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142410311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142410391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41696 + ... + 44981.

It is an arithmetic number, because the mean of its divisors is an integer number (18722448).

Almost surely, 2142410311 is an apocalyptic number.

142410311 is a deficient number, since it is larger than the sum of its proper divisors (7369273).

142410311 is an equidigital number, since it uses as much as digits as its factorization.

142410311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86761.

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

The square root of 142410311 is about 11933.5791362022. The cubic root of 142410311 is about 522.2123578758.

Adding to 142410311 its reverse (113014241), we get a palindrome (255424552).

The spelling of 142410311 in words is "one hundred forty-two million, four hundred ten thousand, three hundred eleven".

Divisors: 1 31 53 1643 86677 2686987 4593881 142410311