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23120330213 = 411415939827
BaseRepresentation
bin10101100010000101…
…000011110111100101
32012200021222110121102
4111202011003313211
5334322301031323
614342112525445
71445641364351
oct254205036745
965607873542
1023120330213
119894907322
124592b50885
132245ca0486
141194892461
15904b7d328
hex562143de5

23120330213 has 8 divisors (see below), whose sum is σ = 23686508160. Its totient is φ = 22554260320.

The previous prime is 23120330209. The next prime is 23120330221. The reversal of 23120330213 is 31203302132.

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 23120330213 - 22 = 23120330209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120330203) 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 7 ways as a sum of consecutive naturals, for example, 560606 + ... + 600432.

It is an arithmetic number, because the mean of its divisors is an integer number (2960813520).

Almost surely, 223120330213 is an apocalyptic number.

It is an amenable number.

23120330213 is a deficient number, since it is larger than the sum of its proper divisors (566177947).

23120330213 is a wasteful number, since it uses less digits than its factorization.

23120330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54027.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23120330213 its reverse (31203302132), we get a palindrome (54323632345).

It can be divided in two parts, 2 and 3120330213, that multiplied together give a palindrome (6240660426).

The spelling of 23120330213 in words is "twenty-three billion, one hundred twenty million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 41 14159 39827 580519 1632907 563910493 23120330213