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3249145253 is a prime number
BaseRepresentation
bin1100000110101010…
…0000010110100101
322101102211200101002
43001222200112211
523123240122003
61254224243045
7143342164454
oct30152402645
98342750332
103249145253
11141806aa12
12768170485
133ca1b7b73
1422b73cb9b
151403a9a88
hexc1aa05a5

3249145253 has 2 divisors, whose sum is σ = 3249145254. Its totient is φ = 3249145252.

The previous prime is 3249145199. The next prime is 3249145261. The reversal of 3249145253 is 3525419423.

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., 2798092609 + 451052644 = 52897^2 + 21238^2 .

It is a cyclic number.

It is not a de Polignac number, because 3249145253 - 26 = 3249145189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3248145253) 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, 1624572626 + 1624572627.

It is an arithmetic number, because the mean of its divisors is an integer number (1624572627).

Almost surely, 23249145253 is an apocalyptic number.

It is an amenable number.

3249145253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3249145253 is an equidigital number, since it uses as much as digits as its factorization.

3249145253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 3249145253 is about 57001.2741348823. The cubic root of 3249145253 is about 1481.1181671962.

The spelling of 3249145253 in words is "three billion, two hundred forty-nine million, one hundred forty-five thousand, two hundred fifty-three".