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323000213 = 1105929207
BaseRepresentation
bin10011010000001…
…001011110010101
3211111210002222212
4103100021132111
51130142001323
652015003205
711001312404
oct2320113625
9744702885
10323000213
11156363928
1290209505
1351bc19b3
1430c7d63b
151d553b78
hex13409795

323000213 has 4 divisors (see below), whose sum is σ = 323040480. Its totient is φ = 322959948.

The previous prime is 323000207. The next prime is 323000261. The reversal of 323000213 is 312000323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 323000213 - 212 = 322996117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323000413) 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 in 3 ways as a sum of consecutive naturals, for example, 3545 + ... + 25662.

It is an arithmetic number, because the mean of its divisors is an integer number (80760120).

Almost surely, 2323000213 is an apocalyptic number.

It is an amenable number.

323000213 is a deficient number, since it is larger than the sum of its proper divisors (40267).

323000213 is a wasteful number, since it uses less digits than its factorization.

323000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40266.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 323000213 is about 17972.2066814290. The cubic root of 323000213 is about 686.1213544033.

Adding to 323000213 its reverse (312000323), we get a palindrome (635000536).

The spelling of 323000213 in words is "three hundred twenty-three million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 11059 29207 323000213