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1248512323 is a prime number
BaseRepresentation
bin100101001101010…
…1100100101000011
310020000021222221011
41022122230211003
510024104343243
6323515541351
742640115422
oct11232544503
93200258834
101248512323
11590830873
122aa15a857
1316b87b6b6
14bbb5b2b9
157491e89d
hex4a6ac943

1248512323 has 2 divisors, whose sum is σ = 1248512324. Its totient is φ = 1248512322.

The previous prime is 1248512191. The next prime is 1248512327. The reversal of 1248512323 is 3232158421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1248512323 - 29 = 1248511811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1248512327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624256161 + 624256162.

It is an arithmetic number, because the mean of its divisors is an integer number (624256162).

Almost surely, 21248512323 is an apocalyptic number.

1248512323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248512323 is an equidigital number, since it uses as much as digits as its factorization.

1248512323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 31.

The square root of 1248512323 is about 35334.2938658748. The cubic root of 1248512323 is about 1076.7898283111.

The spelling of 1248512323 in words is "one billion, two hundred forty-eight million, five hundred twelve thousand, three hundred twenty-three".