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12241151 = 137312899
BaseRepresentation
bin101110101100…
…100011111111
3212000220200222
4232230203333
511113204101
61114211555
7206022326
oct56544377
925026628
1012241151
116a00a5a
124123bbb
1326c79b0
1418a90bd
15111c01b
hexbac8ff

12241151 has 8 divisors (see below), whose sum is σ = 13364400. Its totient is φ = 11143872.

The previous prime is 12241147. The next prime is 12241153. The reversal of 12241151 is 15114221.

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 12241151 - 22 = 12241147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241153) 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, 5501 + ... + 7398.

It is an arithmetic number, because the mean of its divisors is an integer number (1670550).

Almost surely, 212241151 is an apocalyptic number.

12241151 is a deficient number, since it is larger than the sum of its proper divisors (1123249).

12241151 is a wasteful number, since it uses less digits than its factorization.

12241151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12985.

The product of its digits is 80, while the sum is 17.

The square root of 12241151 is about 3498.7356287665. The cubic root of 12241151 is about 230.4662940882.

Adding to 12241151 its reverse (15114221), we get a palindrome (27355372).

The spelling of 12241151 in words is "twelve million, two hundred forty-one thousand, one hundred fifty-one".

Divisors: 1 13 73 949 12899 167687 941627 12241151