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10042331 = 135913093
BaseRepresentation
bin100110010011…
…101111011011
3200220012111012
4212103233123
510032323311
6555124135
7151233635
oct46235733
920805435
1010042331
115739a52
12344364b
132107c10
141495a55
15d3578b
hex993bdb

10042331 has 8 divisors (see below), whose sum is σ = 10998960. Its totient is φ = 9112032.

The previous prime is 10042327. The next prime is 10042343. The reversal of 10042331 is 13324001.

10042331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10042331 - 22 = 10042327 is a prime.

It is a super-2 number, since 2×100423312 = 201696823827122, which contains 22 as substring.

It is a Duffinian 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, 5780 + ... + 7313.

It is an arithmetic number, because the mean of its divisors is an integer number (1374870).

Almost surely, 210042331 is an apocalyptic number.

10042331 is a deficient number, since it is larger than the sum of its proper divisors (956629).

10042331 is a wasteful number, since it uses less digits than its factorization.

10042331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13165.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10042331 is about 3168.9637107420. The cubic root of 10042331 is about 215.7470389741.

Adding to 10042331 its reverse (13324001), we get a palindrome (23366332).

It can be divided in two parts, 100423 and 31, that multiplied together give a palindrome (3113113).

The spelling of 10042331 in words is "ten million, forty-two thousand, three hundred thirty-one".

Divisors: 1 13 59 767 13093 170209 772487 10042331