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322068913 = 383840911
BaseRepresentation
bin10011001100100…
…110000110110001
3211110000210111021
4103030212012301
51124422201123
651543015441
710660353265
oct2314460661
9743023437
10322068913
11155888161
128ba3a581
1351956b2a
1430aba0a5
151d41cc5d
hex133261b1

322068913 has 4 divisors (see below), whose sum is σ = 322910208. Its totient is φ = 321227620.

The previous prime is 322068911. The next prime is 322068941. The reversal of 322068913 is 319860223.

It is a happy number.

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: 319860223 = 421759763.

It is a cyclic number.

It is not a de Polignac number, because 322068913 - 21 = 322068911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322068911) 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 in 3 ways as a sum of consecutive naturals, for example, 420073 + ... + 420838.

It is an arithmetic number, because the mean of its divisors is an integer number (80727552).

Almost surely, 2322068913 is an apocalyptic number.

It is an amenable number.

322068913 is a deficient number, since it is larger than the sum of its proper divisors (841295).

322068913 is an equidigital number, since it uses as much as digits as its factorization.

322068913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841294.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 322068913 is about 17946.2785278731. The cubic root of 322068913 is about 685.4612929944.

The spelling of 322068913 in words is "three hundred twenty-two million, sixty-eight thousand, nine hundred thirteen".

Divisors: 1 383 840911 322068913