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23210033113 = 109519211927
BaseRepresentation
bin10101100111011011…
…001111111111011001
32012220112202211212001
4111213123033333121
5340013232024423
614355035321001
71451111012011
oct254733177731
965815684761
1023210033113
119930505453
1245b8bb0161
13225b74a107
1411a2762c41
1590c99bcad
hex5676cffd9

23210033113 has 4 divisors (see below), whose sum is σ = 23210354560. Its totient is φ = 23209711668.

The previous prime is 23210033057. The next prime is 23210033123. The reversal of 23210033113 is 31133001232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23210033113 - 225 = 23176478681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23210033123) 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, 3556 + ... + 215482.

It is an arithmetic number, because the mean of its divisors is an integer number (5802588640).

Almost surely, 223210033113 is an apocalyptic number.

It is an amenable number.

23210033113 is a deficient number, since it is larger than the sum of its proper divisors (321447).

23210033113 is a wasteful number, since it uses less digits than its factorization.

23210033113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321446.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23210033113 its reverse (31133001232), we get a palindrome (54343034345).

The spelling of 23210033113 in words is "twenty-three billion, two hundred ten million, thirty-three thousand, one hundred thirteen".

Divisors: 1 109519 211927 23210033113