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1335322213 = 9227144719
BaseRepresentation
bin100111110010111…
…0110011001100101
310110001122101201021
41033211312121211
510213320302323
6340300331141
745043023451
oct11745663145
93401571637
101335322213
11625833385
12313243ab1
131838545b4
14c94b7661
157c36b05d
hex4f976665

1335322213 has 4 divisors (see below), whose sum is σ = 1335476160. Its totient is φ = 1335168268.

The previous prime is 1335322207. The next prime is 1335322231. The reversal of 1335322213 is 3122235331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3122235331 = 7342770347.

It is a cyclic number.

It is not a de Polignac number, because 1335322213 - 213 = 1335314021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335322283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63133 + ... + 81586.

It is an arithmetic number, because the mean of its divisors is an integer number (333869040).

Almost surely, 21335322213 is an apocalyptic number.

It is an amenable number.

1335322213 is a deficient number, since it is larger than the sum of its proper divisors (153947).

1335322213 is an equidigital number, since it uses as much as digits as its factorization.

1335322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153946.

The product of its digits is 3240, while the sum is 25.

The square root of 1335322213 is about 36542.0608751066. The cubic root of 1335322213 is about 1101.1894057448.

Adding to 1335322213 its reverse (3122235331), we get a palindrome (4457557544).

The spelling of 1335322213 in words is "one billion, three hundred thirty-five million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 9227 144719 1335322213