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23141113 = 1031991129
BaseRepresentation
bin101100001000…
…1101011111001
31121112200122021
41120101223321
521411003423
62143554441
7400460542
oct130215371
947480567
1023141113
1112076296
1278bba21
134a43088
1431054c9
15207195d
hex1611af9

23141113 has 8 divisors (see below), whose sum is σ = 23504000. Its totient is φ = 22781088.

The previous prime is 23141099. The next prime is 23141117. The reversal of 23141113 is 31114132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23141113 is a prime.

It is a super-2 number, since 2×231411132 = 1071022221757538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23141117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19933 + ... + 21061.

It is an arithmetic number, because the mean of its divisors is an integer number (2938000).

Almost surely, 223141113 is an apocalyptic number.

It is an amenable number.

23141113 is a deficient number, since it is larger than the sum of its proper divisors (362887).

23141113 is a wasteful number, since it uses less digits than its factorization.

23141113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431.

The product of its digits is 72, while the sum is 16.

The square root of 23141113 is about 4810.5210736468. The cubic root of 23141113 is about 284.9671163455.

Adding to 23141113 its reverse (31114132), we get a palindrome (54255245).

The spelling of 23141113 in words is "twenty-three million, one hundred forty-one thousand, one hundred thirteen".

Divisors: 1 103 199 1129 20497 116287 224671 23141113