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200320099 = 728617157
BaseRepresentation
bin10111111000010…
…10010001100011
3111221221022111221
423330022101203
5402240220344
631513315511
74651456420
oct1374122143
9457838457
10200320099
11a3091501
1257105b97
1332669c05
141c866d47
15128be184
hexbf0a463

200320099 has 4 divisors (see below), whose sum is σ = 228937264. Its totient is φ = 171702936.

The previous prime is 200320093. The next prime is 200320147. The reversal of 200320099 is 990023002.

200320099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990023002 = 2495011501.

It is a cyclic number.

It is not a de Polignac number, because 200320099 - 213 = 200311907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200320093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14308572 + ... + 14308585.

It is an arithmetic number, because the mean of its divisors is an integer number (57234316).

Almost surely, 2200320099 is an apocalyptic number.

200320099 is a deficient number, since it is larger than the sum of its proper divisors (28617165).

200320099 is an equidigital number, since it uses as much as digits as its factorization.

200320099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28617164.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 200320099 is about 14153.4483077447. The cubic root of 200320099 is about 585.1153730613.

The spelling of 200320099 in words is "two hundred million, three hundred twenty thousand, ninety-nine".

Divisors: 1 7 28617157 200320099