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13263233 is a prime number
BaseRepresentation
bin110010100110…
…000110000001
3220221211201212
4302212012001
511343410413
61152135505
7220510214
oct62460601
926854655
1013263233
117539955
124537595
132994c89
141a9377b
15126eca8
hexca6181

13263233 has 2 divisors, whose sum is σ = 13263234. Its totient is φ = 13263232.

The previous prime is 13263227. The next prime is 13263251. The reversal of 13263233 is 33236231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11336689 + 1926544 = 3367^2 + 1388^2 .

It is a cyclic number.

It is not a de Polignac number, because 13263233 - 212 = 13259137 is a prime.

It is a super-2 number, since 2×132632332 = 351826699224578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13263199 and 13263208.

It is not a weakly prime, because it can be changed into another prime (13269233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6631616 + 6631617.

It is an arithmetic number, because the mean of its divisors is an integer number (6631617).

Almost surely, 213263233 is an apocalyptic number.

It is an amenable number.

13263233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13263233 is an equidigital number, since it uses as much as digits as its factorization.

13263233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 23.

The square root of 13263233 is about 3641.8721833694. The cubic root of 13263233 is about 236.7099242052.

Adding to 13263233 its reverse (33236231), we get a palindrome (46499464).

The spelling of 13263233 in words is "thirteen million, two hundred sixty-three thousand, two hundred thirty-three".