Search a number
-
+
12100130130 = 2351136667061
BaseRepresentation
bin10110100010011100…
…10101010101010010
31011020021112022001210
423101032111111102
5144240113131010
65320403440550
7605565260214
oct132116252522
934207468053
1012100130130
11514a231950
122418386156
1311aab2261a
1482b0445b4
154ac44db20
hex2d1395552

12100130130 has 32 divisors (see below), whose sum is σ = 31680341568. Its totient is φ = 2933364800.

The previous prime is 12100130113. The next prime is 12100130153. The reversal of 12100130130 is 3103100121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18333201 + ... + 18333860.

It is an arithmetic number, because the mean of its divisors is an integer number (990010674).

Almost surely, 212100130130 is an apocalyptic number.

12100130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100130130 is an abundant number, since it is smaller than the sum of its proper divisors (19580211438).

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

12100130130 is a wasteful number, since it uses less digits than its factorization.

12100130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36667082.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12100130130 its reverse (3103100121), we get a palindrome (15203230251).

The spelling of 12100130130 in words is "twelve billion, one hundred million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 36667061 73334122 110001183 183335305 220002366 366670610 403337671 550005915 806675342 1100011830 1210013013 2016688355 2420026026 4033376710 6050065065 12100130130