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23030103101113 = 37622435218949
BaseRepresentation
bin1010011110010000111010…
…00111010100111010111001
310000112122201111000202121201
411033020131013110322321
511004311122343213423
6120551514443334201
74564604265304123
oct517103507247271
9100478644022551
1023030103101113
11737a014897179
1226bb47ab21361
13cb0963666bb4
1459893d15a213
1529e0ec2bc2ad
hex14f21d1d4eb9

23030103101113 has 4 divisors (see below), whose sum is σ = 23652538320100. Its totient is φ = 22407667882128.

The previous prime is 23030103101111. The next prime is 23030103101147. The reversal of 23030103101113 is 31110130103032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21416458795264 + 1613644305849 = 4627792^2 + 1270293^2 .

It is a cyclic number.

It is not a de Polignac number, because 23030103101113 - 21 = 23030103101111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030103101111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311217609438 + ... + 311217609511.

It is an arithmetic number, because the mean of its divisors is an integer number (5913134580025).

Almost surely, 223030103101113 is an apocalyptic number.

It is an amenable number.

23030103101113 is a deficient number, since it is larger than the sum of its proper divisors (622435218987).

23030103101113 is an equidigital number, since it uses as much as digits as its factorization.

23030103101113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622435218986.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 23030103101113 its reverse (31110130103032), we get a palindrome (54140233204145).

The spelling of 23030103101113 in words is "twenty-three trillion, thirty billion, one hundred three million, one hundred one thousand, one hundred thirteen".

Divisors: 1 37 622435218949 23030103101113