Search a number
-
+
12136130 = 251771389
BaseRepresentation
bin101110010010…
…111011000010
3211211120122022
4232102323002
511101324010
61112041442
7205104206
oct56227302
924746568
1012136130
11693a066
124093282
13268bc56
14187cb06
1510ead55
hexb92ec2

12136130 has 16 divisors (see below), whose sum is σ = 23130360. Its totient is φ = 4568832.

The previous prime is 12136127. The next prime is 12136141. The reversal of 12136130 is 3163121.

12136130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12117361 + 18769 = 3481^2 + 137^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 12136099 and 12136108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35525 + ... + 35864.

Almost surely, 212136130 is an apocalyptic number.

12136130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12136130 is a deficient number, since it is larger than the sum of its proper divisors (10994230).

12136130 is a wasteful number, since it uses less digits than its factorization.

12136130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71413.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 12136130 is about 3483.6948775689. The cubic root of 12136130 is about 229.8053172996.

Adding to 12136130 its reverse (3163121), we get a palindrome (15299251).

The spelling of 12136130 in words is "twelve million, one hundred thirty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 71389 142778 356945 713890 1213613 2427226 6068065 12136130