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23212301013 = 3211234467687
BaseRepresentation
bin10101100111100011…
…111001101011010101
32012220201001001211100
4111213203321223111
5340014322113023
614355200100313
71451136205656
oct254743715325
965821031740
1023212301013
119931814350
1245b9904699
13225c062475
1411a2b9352d
1590cc98c43
hex5678f9ad5

23212301013 has 12 divisors (see below), whose sum is σ = 36576959328. Its totient is φ = 14068061160.

The previous prime is 23212301011. The next prime is 23212301033. The reversal of 23212301013 is 31010321232.

It is not a de Polignac number, because 23212301013 - 21 = 23212301011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212301011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117233745 + ... + 117233942.

It is an arithmetic number, because the mean of its divisors is an integer number (3048079944).

Almost surely, 223212301013 is an apocalyptic number.

It is an amenable number.

23212301013 is a deficient number, since it is larger than the sum of its proper divisors (13364658315).

23212301013 is a wasteful number, since it uses less digits than its factorization.

23212301013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234467704 (or 234467701 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23212301013 its reverse (31010321232), we get a palindrome (54222622245).

The spelling of 23212301013 in words is "twenty-three billion, two hundred twelve million, three hundred one thousand, thirteen".

Divisors: 1 3 9 11 33 99 234467687 703403061 2110209183 2579144557 7737433671 23212301013