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422243014121 = 3113620742391
BaseRepresentation
bin1100010010011111010…
…01010001010111101001
31111100212211201120011122
412021033221101113221
523404223202422441
6521550433105025
742335401254455
oct6111751212751
91440784646148
10422243014121
111530881a00a5
1269a003b8175
1330a81928066
1416618321665
15aeb452b34b
hex624fa515e9

422243014121 has 4 divisors (see below), whose sum is σ = 435863756544. Its totient is φ = 408622271700.

The previous prime is 422243014111. The next prime is 422243014139. The reversal of 422243014121 is 121410342224.

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 422243014121 - 210 = 422243013097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422243014111) 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, 6810371165 + ... + 6810371226.

It is an arithmetic number, because the mean of its divisors is an integer number (108965939136).

Almost surely, 2422243014121 is an apocalyptic number.

It is an amenable number.

422243014121 is a deficient number, since it is larger than the sum of its proper divisors (13620742423).

422243014121 is a wasteful number, since it uses less digits than its factorization.

422243014121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13620742422.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 422243014121 its reverse (121410342224), we get a palindrome (543653356345).

The spelling of 422243014121 in words is "four hundred twenty-two billion, two hundred forty-three million, fourteen thousand, one hundred twenty-one".

Divisors: 1 31 13620742391 422243014121