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10340031 = 313265129
BaseRepresentation
bin100111011100…
…011010111111
3201110022212010
4213130122333
510121340111
61005342303
7153613602
oct47343277
921408763
1010340031
115922689
123567993
1321b0580
141532339
15d93aa6
hex9dc6bf

10340031 has 8 divisors (see below), whose sum is σ = 14847280. Its totient is φ = 6363072.

The previous prime is 10340017. The next prime is 10340039. The reversal of 10340031 is 13004301.

10340031 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 not a de Polignac number, because 10340031 - 25 = 10339999 is a prime.

It is a super-2 number, since 2×103400312 = 213832482161922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10339989 and 10340016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340039) 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, 132526 + ... + 132603.

It is an arithmetic number, because the mean of its divisors is an integer number (1855910).

Almost surely, 210340031 is an apocalyptic number.

10340031 is a deficient number, since it is larger than the sum of its proper divisors (4507249).

10340031 is a wasteful number, since it uses less digits than its factorization.

10340031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265145.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 10340031 is about 3215.5918584298. The cubic root of 10340031 is about 217.8582179955.

Adding to 10340031 its reverse (13004301), we get a palindrome (23344332).

The spelling of 10340031 in words is "ten million, three hundred forty thousand, thirty-one".

Divisors: 1 3 13 39 265129 795387 3446677 10340031