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1253027623 is a prime number
BaseRepresentation
bin100101010101111…
…1010111100100111
310020022210101202111
41022223322330213
510031233340443
6324200421451
743023362521
oct11253727447
93208711674
101253027623
11593335221
122ab777887
1316c79c983
14bc5b4a11
157501269d
hex4aafaf27

1253027623 has 2 divisors, whose sum is σ = 1253027624. Its totient is φ = 1253027622.

The previous prime is 1253027539. The next prime is 1253027627. The reversal of 1253027623 is 3267203521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1253027623 - 225 = 1219473191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253027627) 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 as a sum of consecutive naturals, namely, 626513811 + 626513812.

It is an arithmetic number, because the mean of its divisors is an integer number (626513812).

Almost surely, 21253027623 is an apocalyptic number.

1253027623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253027623 is an equidigital number, since it uses as much as digits as its factorization.

1253027623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 1253027623 is about 35398.1302189819. The cubic root of 1253027623 is about 1078.0863525884.

The spelling of 1253027623 in words is "one billion, two hundred fifty-three million, twenty-seven thousand, six hundred twenty-three".