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230001440213 = 17930711233727
BaseRepresentation
bin1101011000110100100…
…1110111010111010101
3210222200012021202110202
43112031021313113111
512232020332041323
6253354453030245
722421435661506
oct3261511672725
9728605252422
10230001440213
11895a78a9296
12386ab025385
13188c5a9996c
14b1bc7c2bad
155eb2284d28
hex358d2775d5

230001440213 has 16 divisors (see below), whose sum is σ = 232308679680. Its totient is φ = 227707395696.

The previous prime is 230001440203. The next prime is 230001440231. The reversal of 230001440213 is 312044100032.

It is a cyclic number.

It is not a de Polignac number, because 230001440213 - 234 = 212821571029 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 (230001440203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61710356 + ... + 61714082.

It is an arithmetic number, because the mean of its divisors is an integer number (14519292480).

Almost surely, 2230001440213 is an apocalyptic number.

It is an amenable number.

230001440213 is a deficient number, since it is larger than the sum of its proper divisors (2307239467).

230001440213 is a wasteful number, since it uses less digits than its factorization.

230001440213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 230001440213 its reverse (312044100032), we get a palindrome (542045540245).

The spelling of 230001440213 in words is "two hundred thirty billion, one million, four hundred forty thousand, two hundred thirteen".

Divisors: 1 179 307 1123 3727 54953 201017 344761 667133 1144189 4185421 61712219 204809831 749190359 1284924247 230001440213