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230201331111 = 3292927532751
BaseRepresentation
bin1101011001100100010…
…0011000110110100111
3211000012010102021020100
43112121010120312213
512232423020043421
6253430353235143
722426414013013
oct3263104306647
9730163367210
10230201331111
118969a717284
1238745b62ab3
13189283163bb
14b1db177543
155ec4abbc26
hex3599118da7

230201331111 has 12 divisors (see below), whose sum is σ = 332870971680. Its totient is φ = 153302352000.

The previous prime is 230201331083. The next prime is 230201331137. The reversal of 230201331111 is 111133102032.

230201331111 is a `hidden beast` number, since 23 + 0 + 201 + 331 + 111 = 666.

230201331111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230201331111 - 214 = 230201314727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230201331181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13758015 + ... + 13774736.

It is an arithmetic number, because the mean of its divisors is an integer number (27739247640).

Almost surely, 2230201331111 is an apocalyptic number.

230201331111 is a deficient number, since it is larger than the sum of its proper divisors (102669640569).

230201331111 is a wasteful number, since it uses less digits than its factorization.

230201331111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27533686 (or 27533683 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 230201331111 its reverse (111133102032), we get a palindrome (341334433143).

The spelling of 230201331111 in words is "two hundred thirty billion, two hundred one million, three hundred thirty-one thousand, one hundred eleven".

Divisors: 1 3 9 929 2787 8361 27532751 82598253 247794759 25577925679 76733777037 230201331111