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12153313 is a prime number
BaseRepresentation
bin101110010111…
…000111100001
3211212110012201
4232113013201
511102401223
61112253201
7205205254
oct56270741
924773181
1012153313
116950a67
1240a1201
132696a13
14188509b
151100ead
hexb971e1

12153313 has 2 divisors, whose sum is σ = 12153314. Its totient is φ = 12153312.

The previous prime is 12153299. The next prime is 12153341. The reversal of 12153313 is 31335121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8020224 + 4133089 = 2832^2 + 2033^2 .

It is an emirp because it is prime and its reverse (31335121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12153313 is a prime.

It is not a weakly prime, because it can be changed into another prime (12153373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076656 + 6076657.

It is an arithmetic number, because the mean of its divisors is an integer number (6076657).

Almost surely, 212153313 is an apocalyptic number.

It is an amenable number.

12153313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12153313 is an equidigital number, since it uses as much as digits as its factorization.

12153313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270, while the sum is 19.

The square root of 12153313 is about 3486.1602085963. The cubic root of 12153313 is about 229.9137231537.

Adding to 12153313 its reverse (31335121), we get a palindrome (43488434).

The spelling of 12153313 in words is "twelve million, one hundred fifty-three thousand, three hundred thirteen".