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11213232313 = 531531138191
BaseRepresentation
bin10100111000101110…
…00101100010111001
31001221110200012222111
422130113011202321
5140431041413223
65052402252321
7544605621253
oct123427054271
931843605874
1011213232313
114834639448
12220b3570a1
13109916580a
14785338cd3
1545965e30d
hex29c5c58b9

11213232313 has 8 divisors (see below), whose sum is σ = 11432347776. Its totient is φ = 10994396400.

The previous prime is 11213232281. The next prime is 11213232323. The reversal of 11213232313 is 31323231211.

11213232313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11213232313 - 25 = 11213232281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11213232323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12048 + ... + 150238.

It is an arithmetic number, because the mean of its divisors is an integer number (1429043472).

Almost surely, 211213232313 is an apocalyptic number.

It is an amenable number.

11213232313 is a deficient number, since it is larger than the sum of its proper divisors (219115463).

11213232313 is a wasteful number, since it uses less digits than its factorization.

11213232313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139775.

The product of its digits is 648, while the sum is 22.

Adding to 11213232313 its reverse (31323231211), we get a palindrome (42536463524).

The spelling of 11213232313 in words is "eleven billion, two hundred thirteen million, two hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 53 1531 81143 138191 7324123 211570421 11213232313