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13304233 is a prime number
BaseRepresentation
bin110010110000…
…000110101001
3221000220222101
4302300012221
511401213413
61153053401
7221040565
oct62600651
927026871
1013304233
117567738
124557261
1329aa837
141aa46a5
15127bedd
hexcb01a9

13304233 has 2 divisors, whose sum is σ = 13304234. Its totient is φ = 13304232.

The previous prime is 13304231. The next prime is 13304267. The reversal of 13304233 is 33240331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12981609 + 322624 = 3603^2 + 568^2 .

It is a cyclic number.

It is not a de Polignac number, because 13304233 - 21 = 13304231 is a prime.

Together with 13304231, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13304233.

It is not a weakly prime, because it can be changed into another prime (13304231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6652116 + 6652117.

It is an arithmetic number, because the mean of its divisors is an integer number (6652117).

Almost surely, 213304233 is an apocalyptic number.

It is an amenable number.

13304233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13304233 is an equidigital number, since it uses as much as digits as its factorization.

13304233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 13304233 is about 3647.4968128841. The cubic root of 13304233 is about 236.9535833422.

Adding to 13304233 its reverse (33240331), we get a palindrome (46544564).

The spelling of 13304233 in words is "thirteen million, three hundred four thousand, two hundred thirty-three".