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225112331222153 = 1999112612471847
BaseRepresentation
bin110011001011110100001100…
…100010010111110010001001
31002112001112021102020000121122
4303023310030202113302021
5214001220023243102103
62114435102144045025
765262554264622224
oct6313641442276211
91075045242200548
10225112331222153
1165800670343731
12212b8340303775
13987c003abb25b
143d836d02865bb
151b05a4d22bb38
hexccbd0c897c89

225112331222153 has 4 divisors (see below), whose sum is σ = 225224943696000. Its totient is φ = 224999718748308.

The previous prime is 225112331222099. The next prime is 225112331222161. The reversal of 225112331222153 is 351222133211522.

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 225112331222153 - 26 = 225112331222089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225112331225153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56306233925 + ... + 56306237922.

It is an arithmetic number, because the mean of its divisors is an integer number (56306235924000).

Almost surely, 2225112331222153 is an apocalyptic number.

It is an amenable number.

225112331222153 is a deficient number, since it is larger than the sum of its proper divisors (112612473847).

225112331222153 is a wasteful number, since it uses less digits than its factorization.

225112331222153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112612473846.

The product of its digits is 43200, while the sum is 35.

Adding to 225112331222153 its reverse (351222133211522), we get a palindrome (576334464433675).

The spelling of 225112331222153 in words is "two hundred twenty-five trillion, one hundred twelve billion, three hundred thirty-one million, two hundred twenty-two thousand, one hundred fifty-three".

Divisors: 1 1999 112612471847 225112331222153