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12010238 = 215139769
BaseRepresentation
bin101101110100…
…001011111110
3211121011221122
4231310023332
511033311423
61105230542
7204041162
oct55641376
924534848
1012010238
116863519
124032452
132646866
141848ca2
1510c38c8
hexb742fe

12010238 has 8 divisors (see below), whose sum is σ = 18135120. Its totient is φ = 5965200.

The previous prime is 12010199. The next prime is 12010241. The reversal of 12010238 is 83201021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19583 + ... + 20186.

It is an arithmetic number, because the mean of its divisors is an integer number (2266890).

Almost surely, 212010238 is an apocalyptic number.

12010238 is a deficient number, since it is larger than the sum of its proper divisors (6124882).

12010238 is a wasteful number, since it uses less digits than its factorization.

12010238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39922.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12010238 is about 3465.5790280991. The cubic root of 12010238 is about 229.0079388055.

Adding to 12010238 its reverse (83201021), we get a palindrome (95211259).

The spelling of 12010238 in words is "twelve million, ten thousand, two hundred thirty-eight".

Divisors: 1 2 151 302 39769 79538 6005119 12010238