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23001106 = 211500553
BaseRepresentation
bin101011110111…
…1100000010010
31121021120120211
41113233200102
521342013411
62140554334
7366335422
oct127574022
947246524
1023001106
1111a90087
1278529aa
1349c442b
1430aa482
152045221
hex15ef812

23001106 has 4 divisors (see below), whose sum is σ = 34501662. Its totient is φ = 11500552.

The previous prime is 23001103. The next prime is 23001107. The reversal of 23001106 is 60110032.

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

It can be written as a sum of positive squares in only one way, i.e., 18139081 + 4862025 = 4259^2 + 2205^2 .

It is not an unprimeable number, because it can be changed into a prime (23001103) 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 as a sum of consecutive naturals, namely, 5750275 + ... + 5750278.

Almost surely, 223001106 is an apocalyptic number.

23001106 is a deficient number, since it is larger than the sum of its proper divisors (11500556).

23001106 is a wasteful number, since it uses less digits than its factorization.

23001106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500555.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 23001106 is about 4795.9468303975. The cubic root of 23001106 is about 284.3912563424.

Adding to 23001106 its reverse (60110032), we get a palindrome (83111138).

The spelling of 23001106 in words is "twenty-three million, one thousand, one hundred six".

Divisors: 1 2 11500553 23001106