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230030330011 = 173261717891
BaseRepresentation
bin1101011000111011100…
…0000100100010011011
3210222202012122111211021
43112032320010202123
512232100231030021
6253401404143311
722422236354356
oct3261670044233
9728665574737
10230030330011
1189612140659
12386b8837b37
13188cba73511
14b1c258329d
155eb4a8ec41
hex358ee0489b

230030330011 has 16 divisors (see below), whose sum is σ = 244511356320. Its totient is φ = 216404309760.

The previous prime is 230030329979. The next prime is 230030330017. The reversal of 230030330011 is 110033030032.

It is not a de Polignac number, because 230030330011 - 25 = 230030329979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230030330017) 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, 12848376 + ... + 12866266.

It is an arithmetic number, because the mean of its divisors is an integer number (15281959770).

Almost surely, 2230030330011 is an apocalyptic number.

230030330011 is a deficient number, since it is larger than the sum of its proper divisors (14481026309).

230030330011 is an equidigital number, since it uses as much as digits as its factorization.

230030330011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20559 (or 20525 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 230030330011 its reverse (110033030032), we get a palindrome (340063360043).

The spelling of 230030330011 in words is "two hundred thirty billion, thirty million, three hundred thirty thousand, eleven".

Divisors: 1 17 289 2617 4913 17891 44489 304147 756313 5170499 12857321 46820747 87898483 795952699 13531195883 230030330011