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13330212233 = 131989151551
BaseRepresentation
bin11000110101000101…
…01110010110001001
31021102000010221111012
430122202232112021
5204300013242413
610042424413305
7651222635342
oct143242562611
937360127435
1013330212233
115720614828
122700317235
13134591a260
149065650c9
1553042c7a8
hex31a8ae589

13330212233 has 8 divisors (see below), whose sum is σ = 14356613376. Its totient is φ = 12303954000.

The previous prime is 13330212167. The next prime is 13330212253. The reversal of 13330212233 is 33221203331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13330212233 - 28 = 13330211977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13330212199 and 13330212208.

It is not an unprimeable number, because it can be changed into a prime (13330212253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232808 + ... + 284358.

It is an arithmetic number, because the mean of its divisors is an integer number (1794576672).

Almost surely, 213330212233 is an apocalyptic number.

13330212233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13330212233 is a deficient number, since it is larger than the sum of its proper divisors (1026401143).

13330212233 is a wasteful number, since it uses less digits than its factorization.

13330212233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71455.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13330212233 its reverse (33221203331), we get a palindrome (46551415564).

The spelling of 13330212233 in words is "thirteen billion, three hundred thirty million, two hundred twelve thousand, two hundred thirty-three".

Divisors: 1 13 19891 51551 258583 670163 1025400941 13330212233