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12854130 = 235428471
BaseRepresentation
bin110001000010…
…001101110010
3220012001112220
4301002031302
511242313010
61135301510
7214154412
oct61021562
926161486
1012854130
11728a553
12437a896
1328809c3
1419c8642
1511dd970
hexc42372

12854130 has 16 divisors (see below), whose sum is σ = 30849984. Its totient is φ = 3427760.

The previous prime is 12854129. The next prime is 12854131. The reversal of 12854130 is 3145821.

It is an interprime number because it is at equal distance from previous prime (12854129) and next prime (12854131).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12854130.

It is not an unprimeable number, because it can be changed into a prime (12854131) 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, 214206 + ... + 214265.

It is an arithmetic number, because the mean of its divisors is an integer number (1928124).

Almost surely, 212854130 is an apocalyptic number.

12854130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12854130 is an abundant number, since it is smaller than the sum of its proper divisors (17995854).

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

12854130 is a wasteful number, since it uses less digits than its factorization.

12854130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428481.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 12854130 is about 3585.2656805319. The cubic root of 12854130 is about 234.2506992443.

Adding to 12854130 its reverse (3145821), we get a palindrome (15999951).

The spelling of 12854130 in words is "twelve million, eight hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 428471 856942 1285413 2142355 2570826 4284710 6427065 12854130