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230210230231 = 593901868309
BaseRepresentation
bin1101011001100110011…
…0010101011111010111
3211000012202011101112101
43112121212111133113
512232432304331411
6253431312102531
722426552445662
oct3263146253727
9730182141471
10230210230231
11896a4745323
1238748b34a47
131892a110b57
14b1dc4126d9
155ec57788c1
hex35999957d7

230210230231 has 4 divisors (see below), whose sum is σ = 234112098600. Its totient is φ = 226308361864.

The previous prime is 230210230223. The next prime is 230210230241. The reversal of 230210230231 is 132032012032.

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 230210230231 - 23 = 230210230223 is a prime.

It is a super-3 number, since 3×2302102302313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230210230199 and 230210230208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230210230241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1950934096 + ... + 1950934213.

It is an arithmetic number, because the mean of its divisors is an integer number (58528024650).

Almost surely, 2230210230231 is an apocalyptic number.

230210230231 is a deficient number, since it is larger than the sum of its proper divisors (3901868369).

230210230231 is an equidigital number, since it uses as much as digits as its factorization.

230210230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901868368.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 230210230231 its reverse (132032012032), we get a palindrome (362242242263).

The spelling of 230210230231 in words is "two hundred thirty billion, two hundred ten million, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 59 3901868309 230210230231