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3145453523 is a prime number
BaseRepresentation
bin1011101101111011…
…1100111111010011
322010012201121001122
42323132330333103
522420214003043
61240041552455
7140642625302
oct27336747723
98105647048
103145453523
111374587873
127394a572b
133b1880c04
1421ba6a439
15136226368
hexbb7bcfd3

3145453523 has 2 divisors, whose sum is σ = 3145453524. Its totient is φ = 3145453522.

The previous prime is 3145453459. The next prime is 3145453537. The reversal of 3145453523 is 3253545413.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3145453523 - 26 = 3145453459 is a prime.

It is a super-2 number, since 2×31454535232 = 19787755730706223058, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3145459523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572726761 + 1572726762.

It is an arithmetic number, because the mean of its divisors is an integer number (1572726762).

Almost surely, 23145453523 is an apocalyptic number.

3145453523 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145453523 is an equidigital number, since it uses as much as digits as its factorization.

3145453523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 35.

The square root of 3145453523 is about 56084.3429398972. The cubic root of 3145453523 is about 1465.1916134340.

Adding to 3145453523 its reverse (3253545413), we get a palindrome (6398998936).

The spelling of 3145453523 in words is "three billion, one hundred forty-five million, four hundred fifty-three thousand, five hundred twenty-three".