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10232031 = 33410677
BaseRepresentation
bin100111000010…
…000011011111
3201020211201010
4213002003133
510104411111
61003150303
7152653665
oct47020337
921224633
1010232031
115859527
123515393
132173374
141504c35
15d71aa6
hex9c20df

10232031 has 4 divisors (see below), whose sum is σ = 13642712. Its totient is φ = 6821352.

The previous prime is 10232029. The next prime is 10232069. The reversal of 10232031 is 13023201.

It is a happy number.

10232031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13023201 = 34341067.

It is not a de Polignac number, because 10232031 - 21 = 10232029 is a prime.

It is a super-2 number, since 2×102320312 = 209388916769922, 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 = 10231998 and 10232016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705336 + ... + 1705341.

It is an arithmetic number, because the mean of its divisors is an integer number (3410678).

Almost surely, 210232031 is an apocalyptic number.

10232031 is a deficient number, since it is larger than the sum of its proper divisors (3410681).

10232031 is an equidigital number, since it uses as much as digits as its factorization.

10232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410680.

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

The square root of 10232031 is about 3198.7546014035. The cubic root of 10232031 is about 217.0970634742.

Adding to 10232031 its reverse (13023201), we get a palindrome (23255232).

The spelling of 10232031 in words is "ten million, two hundred thirty-two thousand, thirty-one".

Divisors: 1 3 3410677 10232031