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12003141 = 315126497
BaseRepresentation
bin101101110010…
…011101000101
3211120211012210
4231302131011
511033100031
61105134033
7204011403
oct55623505
924524183
1012003141
116859157
12402a319
132643567
141846473
1510c1746
hexb72745

12003141 has 8 divisors (see below), whose sum is σ = 16110784. Its totient is φ = 7948800.

The previous prime is 12003127. The next prime is 12003161. The reversal of 12003141 is 14130021.

It is a happy number.

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

It is not a de Polignac number, because 12003141 - 25 = 12003109 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 (12003161) 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 in 7 ways as a sum of consecutive naturals, for example, 12796 + ... + 13701.

It is an arithmetic number, because the mean of its divisors is an integer number (2013848).

Almost surely, 212003141 is an apocalyptic number.

It is an amenable number.

12003141 is a deficient number, since it is larger than the sum of its proper divisors (4107643).

12003141 is a wasteful number, since it uses less digits than its factorization.

12003141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26651.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12003141 is about 3464.5549497735. The cubic root of 12003141 is about 228.9628220316.

Adding to 12003141 its reverse (14130021), we get a palindrome (26133162).

The spelling of 12003141 in words is "twelve million, three thousand, one hundred forty-one".

Divisors: 1 3 151 453 26497 79491 4001047 12003141