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12152923 is a prime number
BaseRepresentation
bin101110010111…
…000001011011
3211212102200021
4232113001123
511102343143
61112251311
7205204156
oct56270133
924772607
1012152923
116950742
1240a0b37
1326967a3
141884c9d
151100ced
hexb9705b

12152923 has 2 divisors, whose sum is σ = 12152924. Its totient is φ = 12152922.

The previous prime is 12152897. The next prime is 12152927. The reversal of 12152923 is 32925121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12152923 - 25 = 12152891 is a prime.

It is not a weakly prime, because it can be changed into another prime (12152927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076461 + 6076462.

It is an arithmetic number, because the mean of its divisors is an integer number (6076462).

Almost surely, 212152923 is an apocalyptic number.

12152923 is a deficient number, since it is larger than the sum of its proper divisors (1).

12152923 is an equidigital number, since it uses as much as digits as its factorization.

12152923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 25.

The square root of 12152923 is about 3486.1042726803. The cubic root of 12152923 is about 229.9112638158.

The spelling of 12152923 in words is "twelve million, one hundred fifty-two thousand, nine hundred twenty-three".