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12011241 = 311363977
BaseRepresentation
bin101101110100…
…011011101001
3211121020022210
4231310123221
511033324431
61105235333
7204044124
oct55643351
924536283
1012011241
116864250
124032b49
132647158
1418493bb
1510c3d46
hexb746e9

12011241 has 8 divisors (see below), whose sum is σ = 17470944. Its totient is φ = 7279520.

The previous prime is 12011227. The next prime is 12011243. The reversal of 12011241 is 14211021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12011241 - 26 = 12011177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12011243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181956 + ... + 182021.

It is an arithmetic number, because the mean of its divisors is an integer number (2183868).

Almost surely, 212011241 is an apocalyptic number.

12011241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12011241 is a deficient number, since it is larger than the sum of its proper divisors (5459703).

12011241 is a wasteful number, since it uses less digits than its factorization.

12011241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363991.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 12011241 is about 3465.7237339407. The cubic root of 12011241 is about 229.0143136048.

Adding to 12011241 its reverse (14211021), we get a palindrome (26222262).

It can be divided in two parts, 1201 and 1241, that added together give a palindrome (2442).

The spelling of 12011241 in words is "twelve million, eleven thousand, two hundred forty-one".

Divisors: 1 3 11 33 363977 1091931 4003747 12011241