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3122243101 = 14712122531
BaseRepresentation
bin1011101000011001…
…1010011000011101
322001121001101100101
42322012122120131
522343243234401
61233452301101
7140241425365
oct27206323035
98047041311
103122243101
1113624744aa
12731771791
133a9b15433
142189479a5
1513418e101
hexba19a61d

3122243101 has 4 divisors (see below), whose sum is σ = 3124367104. Its totient is φ = 3120119100.

The previous prime is 3122243083. The next prime is 3122243129. The reversal of 3122243101 is 1013422213.

It is a happy number.

3122243101 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, and also an emirpimes, since its reverse is a distinct semiprime: 1013422213 = 3832646011.

It is a cyclic number.

It is not a de Polignac number, because 3122243101 - 27 = 3122242973 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 (3122243141) 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, 1059795 + ... + 1062736.

It is an arithmetic number, because the mean of its divisors is an integer number (781091776).

Almost surely, 23122243101 is an apocalyptic number.

It is an amenable number.

3122243101 is a deficient number, since it is larger than the sum of its proper divisors (2124003).

3122243101 is a wasteful number, since it uses less digits than its factorization.

3122243101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124002.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3122243101 is about 55877.0355423406. The cubic root of 3122243101 is about 1461.5788107972.

Adding to 3122243101 its reverse (1013422213), we get a palindrome (4135665314).

The spelling of 3122243101 in words is "three billion, one hundred twenty-two million, two hundred forty-three thousand, one hundred one".

Divisors: 1 1471 2122531 3122243101