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3122000321 = 11283818211
BaseRepresentation
bin1011101000010101…
…1111000111000001
322001120121001022112
42322011133013001
522343213002241
61233443145105
7140236364516
oct27205370701
98046531275
103122000321
111362319060
12731675195
133a9a5ba8b
142188c330d
151341421eb
hexba15f1c1

3122000321 has 4 divisors (see below), whose sum is σ = 3405818544. Its totient is φ = 2838182100.

The previous prime is 3122000317. The next prime is 3122000327. The reversal of 3122000321 is 1230002213.

It is a happy number.

3122000321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 3122000321 - 22 = 3122000317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3122000296 and 3122000305.

It is not an unprimeable number, because it can be changed into a prime (3122000327) 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, 141909095 + ... + 141909116.

It is an arithmetic number, because the mean of its divisors is an integer number (851454636).

Almost surely, 23122000321 is an apocalyptic number.

It is an amenable number.

3122000321 is a deficient number, since it is larger than the sum of its proper divisors (283818223).

3122000321 is a wasteful number, since it uses less digits than its factorization.

3122000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283818222.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3122000321 is about 55874.8630512863. The cubic root of 3122000321 is about 1461.5409265700.

Adding to 3122000321 its reverse (1230002213), we get a palindrome (4352002534).

The spelling of 3122000321 in words is "three billion, one hundred twenty-two million, three hundred twenty-one", and thus it is an aban number.

Divisors: 1 11 283818211 3122000321