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12104030 = 251210403
BaseRepresentation
bin101110001011…
…000101011110
3211202221121102
4232023011132
511044312110
61111233102
7204611501
oct56130536
924687542
1012104030
116917a34
124078792
13267a463
141871138
1510e15a5
hexb8b15e

12104030 has 8 divisors (see below), whose sum is σ = 21787272. Its totient is φ = 4841608.

The previous prime is 12104021. The next prime is 12104033. The reversal of 12104030 is 3040121.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104033) 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 3 ways as a sum of consecutive naturals, for example, 605192 + ... + 605211.

It is an arithmetic number, because the mean of its divisors is an integer number (2723409).

Almost surely, 212104030 is an apocalyptic number.

12104030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12104030 is a deficient number, since it is larger than the sum of its proper divisors (9683242).

12104030 is a wasteful number, since it uses less digits than its factorization.

12104030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210410.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12104030 is about 3479.0846497319. The cubic root of 12104030 is about 229.6025271163.

Adding to 12104030 its reverse (3040121), we get a palindrome (15144151).

The spelling of 12104030 in words is "twelve million, one hundred four thousand, thirty".

Divisors: 1 2 5 10 1210403 2420806 6052015 12104030