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23113101 = 31119191193
BaseRepresentation
bin101100000101…
…0110110001101
31121111021012210
41120022312031
521404104401
62143221033
7400313064
oct130126615
947437183
1023113101
1112057240
1278a7779
134a333bb
1430d91db
1520684d6
hex160ad8d

23113101 has 32 divisors (see below), whose sum is σ = 35758080. Its totient is φ = 13132800.

The previous prime is 23113099. The next prime is 23113121. The reversal of 23113101 is 10131132.

It is not a de Polignac number, because 23113101 - 21 = 23113099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113121) 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, 119661 + ... + 119853.

It is an arithmetic number, because the mean of its divisors is an integer number (1117440).

Almost surely, 223113101 is an apocalyptic number.

It is an amenable number.

23113101 is a deficient number, since it is larger than the sum of its proper divisors (12644979).

23113101 is a wasteful number, since it uses less digits than its factorization.

23113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 23113101 is about 4807.6086571184. The cubic root of 23113101 is about 284.8520869902.

Adding to 23113101 its reverse (10131132), we get a palindrome (33244233).

The spelling of 23113101 in words is "twenty-three million, one hundred thirteen thousand, one hundred one".

Divisors: 1 3 11 19 33 57 191 193 209 573 579 627 2101 2123 3629 3667 6303 6369 10887 11001 36863 39919 40337 110589 119757 121011 405493 700397 1216479 2101191 7704367 23113101