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230316203 = 1317716631
BaseRepresentation
bin11011011101001…
…01100010101011
3121001101021102202
431232211202223
5432430104303
634504250415
75464440545
oct1556454253
9531337382
10230316203
11109009a77
1265170a0b
13389401a0
1422834695
1515346c88
hexdba58ab

230316203 has 4 divisors (see below), whose sum is σ = 248032848. Its totient is φ = 212599560.

The previous prime is 230316197. The next prime is 230316239. The reversal of 230316203 is 302613032.

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 230316203 - 26 = 230316139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230316253) 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, 8858303 + ... + 8858328.

It is an arithmetic number, because the mean of its divisors is an integer number (62008212).

Almost surely, 2230316203 is an apocalyptic number.

230316203 is a deficient number, since it is larger than the sum of its proper divisors (17716645).

230316203 is a wasteful number, since it uses less digits than its factorization.

230316203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17716644.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 230316203 is about 15176.1722117272. The cubic root of 230316203 is about 612.9732146439.

Adding to 230316203 its reverse (302613032), we get a palindrome (532929235).

The spelling of 230316203 in words is "two hundred thirty million, three hundred sixteen thousand, two hundred three".

Divisors: 1 13 17716631 230316203