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10230331 = 23283233
BaseRepresentation
bin100111000001…
…101000111011
3201020202101011
4213001220323
510104332311
61003134351
7152646016
oct47015073
921222334
1010230331
115858221
1235143b7
132172667
14150437d
15d71321
hex9c1a3b

10230331 has 12 divisors (see below), whose sum is σ = 10869768. Its totient is φ = 9626144.

The previous prime is 10230329. The next prime is 10230343. The reversal of 10230331 is 13303201.

10230331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10230331 - 21 = 10230329 is a prime.

It is a super-2 number, since 2×102303312 = 209319344739122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10030331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43791 + ... + 44023.

It is an arithmetic number, because the mean of its divisors is an integer number (905814).

Almost surely, 210230331 is an apocalyptic number.

10230331 is a deficient number, since it is larger than the sum of its proper divisors (639437).

10230331 is an equidigital number, since it uses as much as digits as its factorization.

10230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 10230331 is about 3198.4888619472. The cubic root of 10230331 is about 217.0850396166.

Adding to 10230331 its reverse (13303201), we get a palindrome (23533532).

The spelling of 10230331 in words is "ten million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 23 83 233 529 1909 5359 19339 43907 123257 444797 10230331