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230200999 = 732885857
BaseRepresentation
bin11011011100010…
…01011010100111
3121001011102101221
431232021122213
5432412412444
634502001211
75463450640
oct1556113247
9531142357
10230200999
11108a40466
1265116207
13388cc912
14228046c7
1515322a84
hexdb896a7

230200999 has 4 divisors (see below), whose sum is σ = 263086864. Its totient is φ = 197315136.

The previous prime is 230200991. The next prime is 230201003. The reversal of 230200999 is 999002032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230200999 - 23 = 230200991 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 (230200991) 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, 16442922 + ... + 16442935.

It is an arithmetic number, because the mean of its divisors is an integer number (65771716).

Almost surely, 2230200999 is an apocalyptic number.

230200999 is a deficient number, since it is larger than the sum of its proper divisors (32885865).

230200999 is an equidigital number, since it uses as much as digits as its factorization.

230200999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32885864.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 230200999 is about 15172.3761817324. The cubic root of 230200999 is about 612.8709946774.

The spelling of 230200999 in words is "two hundred thirty million, two hundred thousand, nine hundred ninety-nine".

Divisors: 1 7 32885857 230200999