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12010051 = 31478243
BaseRepresentation
bin101101110100…
…001001000011
3211121011200201
4231310021003
511033310201
61105230031
7204040504
oct55641103
924534621
1012010051
116863369
124032317
132646751
141848bab
1510c3801
hexb74243

12010051 has 8 divisors (see below), whose sum is σ = 12662784. Its totient is φ = 11373960.

The previous prime is 12010049. The next prime is 12010057. The reversal of 12010051 is 15001021.

12010051 = 2192 + 2202 + ... + 3592.

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 12010051 - 21 = 12010049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010057) 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 7 ways as a sum of consecutive naturals, for example, 2665 + ... + 5578.

It is an arithmetic number, because the mean of its divisors is an integer number (1582848).

Almost surely, 212010051 is an apocalyptic number.

12010051 is a deficient number, since it is larger than the sum of its proper divisors (652733).

12010051 is an equidigital number, since it uses as much as digits as its factorization.

12010051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 12010051 is about 3465.5520483756. The cubic root of 12010051 is about 229.0067502444.

Adding to 12010051 its reverse (15001021), we get a palindrome (27011072).

The spelling of 12010051 in words is "twelve million, ten thousand, fifty-one".

Divisors: 1 31 47 1457 8243 255533 387421 12010051