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3204130997 is a prime number
BaseRepresentation
bin1011111011111011…
…0010100010110101
322021022010201102102
42332332302202311
523030224142442
61245535351445
7142254443534
oct27676624265
98238121372
103204130997
1113a4715051
12755082585
133c0a86c02
1422578231b
1513b467232
hexbefb28b5

3204130997 has 2 divisors, whose sum is σ = 3204130998. Its totient is φ = 3204130996.

The previous prime is 3204130991. The next prime is 3204130999. The reversal of 3204130997 is 7990314023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2674854961 + 529276036 = 51719^2 + 23006^2 .

It is a cyclic number.

It is not a de Polignac number, because 3204130997 - 222 = 3199936693 is a prime.

Together with 3204130999, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3204130997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3204130991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602065498 + 1602065499.

It is an arithmetic number, because the mean of its divisors is an integer number (1602065499).

Almost surely, 23204130997 is an apocalyptic number.

It is an amenable number.

3204130997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3204130997 is an equidigital number, since it uses as much as digits as its factorization.

3204130997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 3204130997 is about 56605.0439183647. The cubic root of 3204130997 is about 1474.2464402461.

The spelling of 3204130997 in words is "three billion, two hundred four million, one hundred thirty thousand, nine hundred ninety-seven".