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322000001 = 1223263287
BaseRepresentation
bin10011001100010…
…101010010000001
3211102220021221222
4103030111102001
51124413000001
651541324425
710656645341
oct2314252201
9742807858
10322000001
11155840404
128ba06715
135193165b
1430a9cd21
151d40761b
hex13315481

322000001 has 4 divisors (see below), whose sum is σ = 322264512. Its totient is φ = 321735492.

The previous prime is 321999983. The next prime is 322000027. The reversal of 322000001 is 100000223.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-322000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130421 + ... + 132866.

It is an arithmetic number, because the mean of its divisors is an integer number (80566128).

Almost surely, 2322000001 is an apocalyptic number.

It is an amenable number.

322000001 is a deficient number, since it is larger than the sum of its proper divisors (264511).

322000001 is a wasteful number, since it uses less digits than its factorization.

322000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264510.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 322000001 is about 17944.3584727903. The cubic root of 322000001 is about 685.4124008928.

Adding to 322000001 its reverse (100000223), we get a palindrome (422000224).

The spelling of 322000001 in words is "three hundred twenty-two million, one", and thus it is an aban number.

Divisors: 1 1223 263287 322000001