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230800939 = 911253349
BaseRepresentation
bin11011100000110…
…11111000101011
3121002021220100221
431300123320223
5433041112224
634522510511
75501530015
oct1560337053
9532256327
10230800939
11109310186
1265365437
1338a7ca05
142291d1b5
15153e06e4
hexdc1be2b

230800939 has 4 divisors (see below), whose sum is σ = 231055200. Its totient is φ = 230546680.

The previous prime is 230800919. The next prime is 230800943. The reversal of 230800939 is 939008032.

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 230800939 - 27 = 230800811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230800919) 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, 125764 + ... + 127585.

It is an arithmetic number, because the mean of its divisors is an integer number (57763800).

Almost surely, 2230800939 is an apocalyptic number.

230800939 is a deficient number, since it is larger than the sum of its proper divisors (254261).

230800939 is an equidigital number, since it uses as much as digits as its factorization.

230800939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254260.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 230800939 is about 15192.1341160483. The cubic root of 230800939 is about 613.4029455553.

The spelling of 230800939 in words is "two hundred thirty million, eight hundred thousand, nine hundred thirty-nine".

Divisors: 1 911 253349 230800939