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12411330 = 235413711
BaseRepresentation
bin101111010110…
…000111000010
3212100120010220
4233112013002
511134130310
61122003510
7210331431
oct57260702
925316126
1012411330
1170078a8
1241a6596
1327572a9
141911118
151152670
hexbd61c2

12411330 has 16 divisors (see below), whose sum is σ = 29787264. Its totient is φ = 3309680.

The previous prime is 12411319. The next prime is 12411331. The reversal of 12411330 is 3311421.

12411330 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×124113302 = 308082224737800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (12411331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206826 + ... + 206885.

It is an arithmetic number, because the mean of its divisors is an integer number (1861704).

Almost surely, 212411330 is an apocalyptic number.

12411330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12411330 is an abundant number, since it is smaller than the sum of its proper divisors (17375934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12411330 is a wasteful number, since it uses less digits than its factorization.

12411330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413721.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12411330 is about 3522.9717569121. The cubic root of 12411330 is about 231.5293794066.

Adding to 12411330 its reverse (3311421), we get a palindrome (15722751).

Subtracting from 12411330 its reverse (3311421), we obtain a palindrome (9099909).

The spelling of 12411330 in words is "twelve million, four hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 413711 827422 1241133 2068555 2482266 4137110 6205665 12411330