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12110242 = 220113011
BaseRepresentation
bin101110001100…
…100110100010
3211210021010111
4232030212202
511100011432
61111321534
7204635554
oct56144642
924707114
1012110242
116921671
1240802aa
132680231
1418734d4
1510e3347
hexb8c9a2

12110242 has 8 divisors (see below), whose sum is σ = 18180432. Its totient is φ = 6050100.

The previous prime is 12110233. The next prime is 12110249. The reversal of 12110242 is 24201121.

It is a happy number.

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

It is a super-2 number, since 2×121102422 = 293315922597128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12110249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2517 + ... + 5527.

It is an arithmetic number, because the mean of its divisors is an integer number (2272554).

Almost surely, 212110242 is an apocalyptic number.

12110242 is a deficient number, since it is larger than the sum of its proper divisors (6070190).

12110242 is a wasteful number, since it uses less digits than its factorization.

12110242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 12110242 is about 3479.9772987765. The cubic root of 12110242 is about 229.6417990769.

Adding to 12110242 its reverse (24201121), we get a palindrome (36311363).

The spelling of 12110242 in words is "twelve million, one hundred ten thousand, two hundred forty-two".

Divisors: 1 2 2011 3011 4022 6022 6055121 12110242