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230011333331 = 1319931219973
BaseRepresentation
bin1101011000110110111…
…1100110101011010011
3210222200212220101021112
43112031233212223103
512232030400131311
6253355445043535
722421616034433
oct3261557465323
9728625811245
10230011333331
118960244611a
12386b23b65ab
13188c7b51990
14b1bdc3a2c3
155eb308b28b
hex358dbe6ad3

230011333331 has 8 divisors (see below), whose sum is σ = 260741592720. Its totient is φ = 201143513952.

The previous prime is 230011333301. The next prime is 230011333339. The reversal of 230011333331 is 133333110032.

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 230011333331 - 222 = 230007139027 is a prime.

It is a super-3 number, since 3×2300113333313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230011333297 and 230011333306.

It is not an unprimeable number, because it can be changed into a prime (230011333339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465609740 + ... + 465610233.

It is an arithmetic number, because the mean of its divisors is an integer number (32592699090).

Almost surely, 2230011333331 is an apocalyptic number.

230011333331 is a deficient number, since it is larger than the sum of its proper divisors (30730259389).

230011333331 is a wasteful number, since it uses less digits than its factorization.

230011333331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931220005.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 230011333331 its reverse (133333110032), we get a palindrome (363344443363).

The spelling of 230011333331 in words is "two hundred thirty billion, eleven million, three hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 13 19 247 931219973 12105859649 17693179487 230011333331