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1223443234414 = 21136943177969
BaseRepresentation
bin10001110011011010111…
…001100011111001101110
311022221220212021210212201
4101303122321203321232
5130021102432000124
62334013030252114
7154251030623152
oct21633271437156
94287825253781
101223443234414
1143194a8a1095
121791407b703a
138b4a744524b
1443301c33062
1521c57d9e144
hex11cdae63e6e

1223443234414 has 16 divisors (see below), whose sum is σ = 1851455659680. Its totient is φ = 606291642880.

The previous prime is 1223443234393. The next prime is 1223443234417. The reversal of 1223443234414 is 4144323443221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223443234417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15652422 + ... + 15730390.

It is an arithmetic number, because the mean of its divisors is an integer number (115715978730).

Almost surely, 21223443234414 is an apocalyptic number.

1223443234414 is a deficient number, since it is larger than the sum of its proper divisors (628012425266).

1223443234414 is a wasteful number, since it uses less digits than its factorization.

1223443234414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147515.

The product of its digits is 221184, while the sum is 37.

Adding to 1223443234414 its reverse (4144323443221), we get a palindrome (5367766677635).

The spelling of 1223443234414 in words is "one trillion, two hundred twenty-three billion, four hundred forty-three million, two hundred thirty-four thousand, four hundred fourteen".

Divisors: 1 2 113 226 69431 77969 138862 155938 7845703 8810497 15691406 17620994 5413465639 10826931278 611721617207 1223443234414