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10123331 = 101113887
BaseRepresentation
bin100110100111…
…100001000011
3201001022121012
4212213201003
510042421311
61000551135
7152022041
oct46474103
921038535
1010123331
115794899
1234824ab
132135a4a
1414b7391
15d4e78b
hex9a7843

10123331 has 8 divisors (see below), whose sum is σ = 10325664. Its totient is φ = 9923200.

The previous prime is 10123327. The next prime is 10123339. The reversal of 10123331 is 13332101.

Adding to 10123331 its reverse (13332101), we get a palindrome (23455432).

It can be divided in two parts, 101 and 23331, that added together give a palindrome (23432).

10123331 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 10123331 - 22 = 10123327 is a prime.

It is a super-2 number, since 2×101233312 = 204963661071122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10970 + ... + 11856.

It is an arithmetic number, because the mean of its divisors is an integer number (1290708).

It is a self-describing number.

Almost surely, 210123331 is an apocalyptic number.

10123331 is a deficient number, since it is larger than the sum of its proper divisors (202333).

10123331 is a wasteful number, since it uses less digits than its factorization.

10123331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 10123331 is about 3181.7182464826. The cubic root of 10123331 is about 216.3255479076.

The spelling of 10123331 in words is "ten million, one hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 101 113 887 11413 89587 100231 10123331