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230320302011 = 10314925215953
BaseRepresentation
bin1101011010000000101…
…0001110011110111011
3211000111102021121121222
43112200022032132323
512233143444131021
6253450243222255
722432360156652
oct3264012163673
9730442247558
10230320302011
1189750895938
123877997798b
1318946b6ca97
14b20cca6199
155ed026c6ab
hex35a028e7bb

230320302011 has 16 divisors (see below), whose sum is σ = 234249412800. Its totient is φ = 226425507840.

The previous prime is 230320301989. The next prime is 230320302013. The reversal of 230320302011 is 110203023032.

It is a cyclic number.

It is not a de Polignac number, because 230320302011 - 214 = 230320285627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230320302013) 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, 38686811 + ... + 38692763.

It is an arithmetic number, because the mean of its divisors is an integer number (14640588300).

Almost surely, 2230320302011 is an apocalyptic number.

230320302011 is a deficient number, since it is larger than the sum of its proper divisors (3929110789).

230320302011 is a wasteful number, since it uses less digits than its factorization.

230320302011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8726.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 230320302011 its reverse (110203023032), we get a palindrome (340523325043).

The spelling of 230320302011 in words is "two hundred thirty billion, three hundred twenty million, three hundred two thousand, eleven".

Divisors: 1 103 149 2521 5953 15347 259663 375629 613159 886997 15007513 38689787 91360691 1545773839 2236119437 230320302011