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13234023 = 35114951
BaseRepresentation
bin110010011110…
…111101100111
3220220100200000
4302132331213
511341442043
61151352343
7220326105
oct62367547
926810600
1013234023
117519a10
1245226b3
1329848aa
141a86c75
1512662d3
hexc9ef67

13234023 has 24 divisors (see below), whose sum is σ = 21630336. Its totient is φ = 8019000.

The previous prime is 13234019. The next prime is 13234027. The reversal of 13234023 is 32043231.

It is an interprime number because it is at equal distance from previous prime (13234019) and next prime (13234027).

It is not a de Polignac number, because 13234023 - 22 = 13234019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13233987 and 13234005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198 + ... + 5148.

It is an arithmetic number, because the mean of its divisors is an integer number (901264).

Almost surely, 213234023 is an apocalyptic number.

13234023 is a deficient number, since it is larger than the sum of its proper divisors (8396313).

13234023 is an equidigital number, since it uses as much as digits as its factorization.

13234023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977 (or 4965 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 13234023 is about 3637.8596729396. The cubic root of 13234023 is about 236.5360254543.

Adding to 13234023 its reverse (32043231), we get a palindrome (45277254).

The spelling of 13234023 in words is "thirteen million, two hundred thirty-four thousand, twenty-three".

Divisors: 1 3 9 11 27 33 81 99 243 297 891 2673 4951 14853 44559 54461 133677 163383 401031 490149 1203093 1470447 4411341 13234023