Search a number
-
+
12125240335 = 513316017489
BaseRepresentation
bin10110100101011100…
…00111110000001111
31011022000210000210101
423102232013300033
5144313030142320
65323101551531
7606321561625
oct132256076017
934260700711
1012125240335
11516242258a
1224248755a7
1311b30a4a30
148304dd515
154ae75dc0a
hex2d2b87c0f

12125240335 has 16 divisors (see below), whose sum is σ = 16175013120. Its totient is φ = 8665182720.

The previous prime is 12125240261. The next prime is 12125240371. The reversal of 12125240335 is 53304252121.

It is not a de Polignac number, because 12125240335 - 221 = 12123143183 is a prime.

It is a congruent number.

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, 3006730 + ... + 3010759.

It is an arithmetic number, because the mean of its divisors is an integer number (1010938320).

Almost surely, 212125240335 is an apocalyptic number.

12125240335 is a deficient number, since it is larger than the sum of its proper divisors (4049772785).

12125240335 is a wasteful number, since it uses less digits than its factorization.

12125240335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6017538.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 12125240335 its reverse (53304252121), we get a palindrome (65429492456).

The spelling of 12125240335 in words is "twelve billion, one hundred twenty-five million, two hundred forty thousand, three hundred thirty-five".

Divisors: 1 5 13 31 65 155 403 2015 6017489 30087445 78227357 186542159 391136785 932710795 2425048067 12125240335