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30233311011 = 324441756419
BaseRepresentation
bin11100001010000010…
…111011011100100011
32220001000022022220200
4130022002323130203
5443404211423021
621520004440243
72120131621611
oct341202733443
986030268820
1030233311011
1111904a09052
125a390a9083
132b0a813457
14166b41c6b1
15bbe363126
hex70a0bb723

30233311011 has 12 divisors (see below), whose sum is σ = 43680229320. Its totient is φ = 20150975520.

The previous prime is 30233310983. The next prime is 30233311019. The reversal of 30233311011 is 11011333203.

It is a happy number.

It is not a de Polignac number, because 30233311011 - 213 = 30233302819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30233311019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338241 + ... + 418178.

It is an arithmetic number, because the mean of its divisors is an integer number (3640019110).

Almost surely, 230233311011 is an apocalyptic number.

30233311011 is a deficient number, since it is larger than the sum of its proper divisors (13446918309).

30233311011 is a wasteful number, since it uses less digits than its factorization.

30233311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760866 (or 760863 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30233311011 its reverse (11011333203), we get a palindrome (41244644214).

The spelling of 30233311011 in words is "thirty billion, two hundred thirty-three million, three hundred eleven thousand, eleven".

Divisors: 1 3 9 4441 13323 39969 756419 2269257 6807771 3359256779 10077770337 30233311011