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230203211213033 = 17597113153115613
BaseRepresentation
bin110100010101111001011100…
…101000010110100011101001
31010012002012201121002000200222
4310111321130220112203221
5220133122134032304113
62133333521214135425
766326430113562122
oct6425713450264351
91105065647060628
10230203211213033
11673936a7387473
122199ab117b1575
139b5b0ba0b3846
1440bbc75759049
151b931a91a2e08
hexd15e5ca168e9

230203211213033 has 8 divisors (see below), whose sum is σ = 230220319012488. Its totient is φ = 230186103906304.

The previous prime is 230203211213023. The next prime is 230203211213083. The reversal of 230203211213033 is 330312112302032.

230203211213033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12678705554089 + 217524505658944 = 3560717^2 + 14748712^2 .

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 230203211213033 - 212 = 230203211208937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230203211212993 and 230203211213011.

It is not an unprimeable number, because it can be changed into a prime (230203211213023) 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, 1991095535 + ... + 1991211147.

It is an arithmetic number, because the mean of its divisors is an integer number (28777539876561).

Almost surely, 2230203211213033 is an apocalyptic number.

It is an amenable number.

230203211213033 is a deficient number, since it is larger than the sum of its proper divisors (17107799455).

230203211213033 is a wasteful number, since it uses less digits than its factorization.

230203211213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246363.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 230203211213033 its reverse (330312112302032), we get a palindrome (560515323515065).

The spelling of 230203211213033 in words is "two hundred thirty trillion, two hundred three billion, two hundred eleven million, two hundred thirteen thousand, thirty-three".

Divisors: 1 17597 113153 115613 1991153341 2034441961 13081957789 230203211213033