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10112323 = 13777871
BaseRepresentation
bin100110100100…
…110101000011
3201000202111111
4212210311003
510042043243
61000424151
7151644664
oct46446503
921022444
1010112323
1157875a1
123478057
132130a30
1414b336b
15d4b39d
hex9a4d43

10112323 has 4 divisors (see below), whose sum is σ = 10890208. Its totient is φ = 9334440.

The previous prime is 10112321. The next prime is 10112339. The reversal of 10112323 is 32321101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32321101 = 47687683.

It is a cyclic number.

It is not a de Polignac number, because 10112323 - 21 = 10112321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 777871 = 10112323 / (1 + 0 + 1 + 1 + 2 + 3 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10112321) 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, 388923 + ... + 388948.

It is an arithmetic number, because the mean of its divisors is an integer number (2722552).

Almost surely, 210112323 is an apocalyptic number.

10112323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10112323 is a deficient number, since it is larger than the sum of its proper divisors (777885).

10112323 is an equidigital number, since it uses as much as digits as its factorization.

10112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777884.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 10112323 is about 3179.9878930587. The cubic root of 10112323 is about 216.2471094538.

Adding to 10112323 its reverse (32321101), we get a palindrome (42433424).

The spelling of 10112323 in words is "ten million, one hundred twelve thousand, three hundred twenty-three".

Divisors: 1 13 777871 10112323