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12650133 = 312013511
BaseRepresentation
bin110000010000…
…011010010101
3212210200201110
4300100122111
511214301013
61131045233
7212344566
oct60203225
925720643
1012650133
117160261
1242a0819
13280bbb2
14197416d
15119d2c3
hexc10695

12650133 has 8 divisors (see below), whose sum is σ = 16885696. Its totient is φ = 8424000.

The previous prime is 12650117. The next prime is 12650147. The reversal of 12650133 is 33105621.

12650133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12650133 - 24 = 12650117 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 (12650153) 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, 1848 + ... + 5358.

It is an arithmetic number, because the mean of its divisors is an integer number (2110712).

Almost surely, 212650133 is an apocalyptic number.

It is an amenable number.

12650133 is a deficient number, since it is larger than the sum of its proper divisors (4235563).

12650133 is a wasteful number, since it uses less digits than its factorization.

12650133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 12650133 is about 3556.7025458984. The cubic root of 12650133 is about 233.0048873210.

Adding to 12650133 its reverse (33105621), we get a palindrome (45755754).

The spelling of 12650133 in words is "twelve million, six hundred fifty thousand, one hundred thirty-three".

Divisors: 1 3 1201 3511 3603 10533 4216711 12650133