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323032049 is a prime number
BaseRepresentation
bin10011010000010…
…001001111110001
3211111211201122222
4103100101033301
51130144011144
652015410425
711001504254
oct2320211761
9744751588
10323032049
1115638583a
1290223a15
1351c03332
1430c8b09b
151d55d2ee
hex134113f1

323032049 has 2 divisors, whose sum is σ = 323032050. Its totient is φ = 323032048.

The previous prime is 323031949. The next prime is 323032051. The reversal of 323032049 is 940230323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172528225 + 150503824 = 13135^2 + 12268^2 .

It is a cyclic number.

It is not a de Polignac number, because 323032049 - 212 = 323027953 is a prime.

It is a super-2 number, since 2×3230320492 = 208699409362276802, which contains 22 as substring.

Together with 323032051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (323032069) 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, 161516024 + 161516025.

It is an arithmetic number, because the mean of its divisors is an integer number (161516025).

Almost surely, 2323032049 is an apocalyptic number.

It is an amenable number.

323032049 is a deficient number, since it is larger than the sum of its proper divisors (1).

323032049 is an equidigital number, since it uses as much as digits as its factorization.

323032049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 323032049 is about 17973.0923605261. The cubic root of 323032049 is about 686.1438958144.

The spelling of 323032049 in words is "three hundred twenty-three million, thirty-two thousand, forty-nine".