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230203213210011 = 3239871337987889
BaseRepresentation
bin110100010101111001011100…
…101111111110000110011011
31010012002012201201211111001010
4310111321130233332012123
5220133122140040210021
62133333521325025003
766326430136550166
oct6425713457760633
91105065651744033
10230203213210011
11673936a8520868
122199ab123b5163
139b5b0ba6327a2
1440bbc75b18add
151b931a9449976
hexd15e5cbfe19b

230203213210011 has 16 divisors (see below), whose sum is σ = 320315179207680. Its totient is φ = 146781380000640.

The previous prime is 230203213209979. The next prime is 230203213210037. The reversal of 230203213210011 is 110012312302032.

It is not a de Polignac number, because 230203213210011 - 25 = 230203213209979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230203213210011.

It is not an unprimeable number, because it can be changed into a prime (230203213215011) 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 15 ways as a sum of consecutive naturals, for example, 168312846 + ... + 169675043.

It is an arithmetic number, because the mean of its divisors is an integer number (20019698700480).

Almost surely, 2230203213210011 is an apocalyptic number.

230203213210011 is a deficient number, since it is larger than the sum of its proper divisors (90111965997669).

230203213210011 is a wasteful number, since it uses less digits than its factorization.

230203213210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337997786.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 230203213210011 its reverse (110012312302032), we get a palindrome (340215525512043).

The spelling of 230203213210011 in words is "two hundred thirty trillion, two hundred three billion, two hundred thirteen million, two hundred ten thousand, eleven".

Divisors: 1 3 23 69 9871 29613 227033 681099 337987889 1013963667 7773721447 23321164341 3336278452319 10008835356957 76734404403337 230203213210011