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2225143123111 = 12774112364163
BaseRepresentation
bin100000011000010100110…
…111011000110010100111
321212201111001100112021101
4200120110313120302213
5242424043114414421
64422114443300531
7316522056322006
oct40302467306247
97781431315241
102225143123111
11788750313577
122bb2b7b1a747
13131aa394b78c
14799a9d32c3d
153cd33996191
hex20614dd8ca7

2225143123111 has 8 divisors (see below), whose sum is σ = 2242967496704. Its totient is φ = 2207323492920.

The previous prime is 2225143123057. The next prime is 2225143123169. The reversal of 2225143123111 is 1113213415222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2225143123111 - 29 = 2225143122599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225143123111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225143124111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240885 + ... + 2123278.

It is an arithmetic number, because the mean of its divisors is an integer number (280370937088).

Almost surely, 22225143123111 is an apocalyptic number.

2225143123111 is a deficient number, since it is larger than the sum of its proper divisors (17824373593).

2225143123111 is a wasteful number, since it uses less digits than its factorization.

2225143123111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371701.

The product of its digits is 2880, while the sum is 28.

Adding to 2225143123111 its reverse (1113213415222), we get a palindrome (3338356538333).

The spelling of 2225143123111 in words is "two trillion, two hundred twenty-five billion, one hundred forty-three million, one hundred twenty-three thousand, one hundred eleven".

Divisors: 1 127 7411 941197 2364163 300248701 17520811993 2225143123111