Search a number
-
+
13212053 is a prime number
BaseRepresentation
bin110010011001…
…100110010101
3220212020112022
4302121212111
511340241203
61151102525
7220205051
oct62314625
926766468
1013212053
117504458
124511a45
1329778aa
141a7cc61
15125ea38
hexc99995

13212053 has 2 divisors, whose sum is σ = 13212054. Its totient is φ = 13212052.

The previous prime is 13212013. The next prime is 13212061. The reversal of 13212053 is 35021231.

13212053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9498724 + 3713329 = 3082^2 + 1927^2 .

It is a cyclic number.

It is not a de Polignac number, because 13212053 - 214 = 13195669 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13212013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606026 + 6606027.

It is an arithmetic number, because the mean of its divisors is an integer number (6606027).

Almost surely, 213212053 is an apocalyptic number.

It is an amenable number.

13212053 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212053 is an equidigital number, since it uses as much as digits as its factorization.

13212053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13212053 is about 3634.8387859711. The cubic root of 13212053 is about 236.4050606212.

Adding to 13212053 its reverse (35021231), we get a palindrome (48233284).

The spelling of 13212053 in words is "thirteen million, two hundred twelve thousand, fifty-three".