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23101330313 = 2961137199479
BaseRepresentation
bin10101100000111100…
…100101001110001001
32012121222020011122102
4111200330211032021
5334302420032223
614340153403145
71445321032145
oct254074451611
965558204572
1023101330313
11988510a426
1245887094b5
13224207a329
141192148225
15903178928
hex560f25389

23101330313 has 32 divisors (see below), whose sum is σ = 24641280000. Its totient is φ = 21624261120.

The previous prime is 23101330283. The next prime is 23101330381. The reversal of 23101330313 is 31303310132.

It is a cyclic number.

It is not a de Polignac number, because 23101330313 - 212 = 23101326217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23101360313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48228008 + ... + 48228486.

It is an arithmetic number, because the mean of its divisors is an integer number (770040000).

Almost surely, 223101330313 is an apocalyptic number.

It is an amenable number.

23101330313 is a deficient number, since it is larger than the sum of its proper divisors (1539949687).

23101330313 is a wasteful number, since it uses less digits than its factorization.

23101330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 23101330313 its reverse (31303310132), we get a palindrome (54404640445).

The spelling of 23101330313 in words is "twenty-three billion, one hundred one million, three hundred thirty thousand, three hundred thirteen".

Divisors: 1 29 61 137 199 479 1769 3973 5771 8357 12139 13891 27263 29219 65623 95321 242353 352031 790627 847351 1663043 1903067 2764309 4003003 5814581 13058977 48228247 116087087 168622849 378710333 796597597 23101330313