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10423331 = 47221773
BaseRepresentation
bin100111110000…
…110000100011
3201121120010022
4213300300203
510132021311
61011224055
7154411502
oct47606043
921546108
1010423331
11597a226
1235a802b
13220c469
141554839
15dad5db
hex9f0c23

10423331 has 4 divisors (see below), whose sum is σ = 10645152. Its totient is φ = 10201512.

The previous prime is 10423327. The next prime is 10423333. The reversal of 10423331 is 13332401.

It is a happy number.

10423331 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 10423331 - 22 = 10423327 is a prime.

It is a super-2 number, since 2×104233312 = 217291658271122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423333) 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 3 ways as a sum of consecutive naturals, for example, 110840 + ... + 110933.

It is an arithmetic number, because the mean of its divisors is an integer number (2661288).

Almost surely, 210423331 is an apocalyptic number.

10423331 is a deficient number, since it is larger than the sum of its proper divisors (221821).

10423331 is an equidigital number, since it uses as much as digits as its factorization.

10423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221820.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 10423331 is about 3228.5183908412. The cubic root of 10423331 is about 218.4416809064.

Adding to 10423331 its reverse (13332401), we get a palindrome (23755732).

The spelling of 10423331 in words is "ten million, four hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 47 221773 10423331