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1223004053 is a prime number
BaseRepresentation
bin100100011100101…
…1000111110010101
310011020022001011102
41020321120332111
510001042112203
6321205115445
742210235325
oct11071307625
93136261142
101223004053
11578399057
122a16b8b85
131664ba04b
14b85db285
1572581888
hex48e58f95

1223004053 has 2 divisors, whose sum is σ = 1223004054. Its totient is φ = 1223004052.

The previous prime is 1223004023. The next prime is 1223004059. The reversal of 1223004053 is 3504003221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 705805489 + 517198564 = 26567^2 + 22742^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223004053 - 28 = 1223003797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223004059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611502026 + 611502027.

It is an arithmetic number, because the mean of its divisors is an integer number (611502027).

Almost surely, 21223004053 is an apocalyptic number.

It is an amenable number.

1223004053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223004053 is an equidigital number, since it uses as much as digits as its factorization.

1223004053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1223004053 is about 34971.4748473667. The cubic root of 1223004053 is about 1069.4060385924.

Adding to 1223004053 its reverse (3504003221), we get a palindrome (4727007274).

The spelling of 1223004053 in words is "one billion, two hundred twenty-three million, four thousand, fifty-three".