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230123200303013 = 2833459717670113
BaseRepresentation
bin110100010100101110111011…
…100110111100111110100101
31010011210120012111102122222012
4310110232323212330332211
5220130314303234144023
62133233045550444005
766320565300220643
oct6424567346747645
91104716174378865
10230123200303013
11673627792a9546
1221987502203605
139b536a892bbc4
1440b8045380193
151b91074c7b978
hexd14bbb9bcfa5

230123200303013 has 8 divisors (see below), whose sum is σ = 230254519943448. Its totient is φ = 229991916017664.

The previous prime is 230123200302937. The next prime is 230123200303039. The reversal of 230123200303013 is 310303002321032.

It can be written as a sum of positive squares in 4 ways, for example, as 28866474799009 + 201256725504004 = 5372753^2 + 14186498^2 .

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 230123200303013 - 28 = 230123200302757 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 230123200303013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230123200305013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4188245 + ... + 21858357.

It is an arithmetic number, because the mean of its divisors is an integer number (28781814992931).

Almost surely, 2230123200303013 is an apocalyptic number.

It is an amenable number.

230123200303013 is a deficient number, since it is larger than the sum of its proper divisors (131319640435).

230123200303013 is a wasteful number, since it uses less digits than its factorization.

230123200303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17677543.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 230123200303013 its reverse (310303002321032), we get a palindrome (540426202624045).

The spelling of 230123200303013 in words is "two hundred thirty trillion, one hundred twenty-three billion, two hundred million, three hundred three thousand, thirteen".

Divisors: 1 2833 4597 13023301 17670113 50059430129 81229509461 230123200303013