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10042311 = 37147147
BaseRepresentation
bin100110010011…
…101111000111
3200220012110110
4212103233013
510032323221
6555124103
7151233606
oct46235707
920805413
1010042311
115739a34
123443633
132107bc6
141495a3d
15d35776
hex993bc7

10042311 has 8 divisors (see below), whose sum is σ = 13578624. Its totient is φ = 6600440.

The previous prime is 10042309. The next prime is 10042321. The reversal of 10042311 is 11324001.

It is a happy number.

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 10042311 - 21 = 10042309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042301) 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, 23361 + ... + 23786.

It is an arithmetic number, because the mean of its divisors is an integer number (1697328).

Almost surely, 210042311 is an apocalyptic number.

10042311 is a deficient number, since it is larger than the sum of its proper divisors (3536313).

10042311 is an equidigital number, since it uses as much as digits as its factorization.

10042311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47221.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10042311 is about 3168.9605551348. The cubic root of 10042311 is about 215.7468957490.

Adding to 10042311 its reverse (11324001), we get a palindrome (21366312).

The spelling of 10042311 in words is "ten million, forty-two thousand, three hundred eleven".

Divisors: 1 3 71 213 47147 141441 3347437 10042311