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230564420663 = 1032638511367
BaseRepresentation
bin1101011010111010110…
…1011101110000110111
3211001010102122010110112
43112232231131300313
512234143442430123
6253530403413235
722441413145103
oct3265655356067
9731112563415
10230564420663
1189866671895
123882768421b
13189856034a5
14b233490903
155ee68ddd78
hex35aeb5dc37

230564420663 has 8 divisors (see below), whose sum is σ = 233688119808. Its totient is φ = 227457744984.

The previous prime is 230564420659. The next prime is 230564420693. The reversal of 230564420663 is 366024465032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230564420663 - 22 = 230564420659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230564420663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230564420693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4228595 + ... + 4282772.

It is an arithmetic number, because the mean of its divisors is an integer number (29211014976).

Almost surely, 2230564420663 is an apocalyptic number.

230564420663 is a deficient number, since it is larger than the sum of its proper divisors (3123699145).

230564420663 is a wasteful number, since it uses less digits than its factorization.

230564420663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8511733.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 230564420663 its reverse (366024465032), we get a palindrome (596588885695).

The spelling of 230564420663 in words is "two hundred thirty billion, five hundred sixty-four million, four hundred twenty thousand, six hundred sixty-three".

Divisors: 1 103 263 27089 8511367 876670801 2238489521 230564420663