Search a number
-
+
2125011304 = 231341498361
BaseRepresentation
bin111111010101001…
…0001100101101000
312111002120202111101
41332222101211220
513323000330204
6550510211144
7103442204143
oct17652214550
95432522441
102125011304
119a0571499
124b37b3ab4
1327b337250
1416231b05a
15c6857ea4
hex7ea91968

2125011304 has 32 divisors (see below), whose sum is σ = 4395552840. Its totient is φ = 956851200.

The previous prime is 2125011299. The next prime is 2125011313. The reversal of 2125011304 is 4031105212.

It can be written as a sum of positive squares in 4 ways, for example, as 368563204 + 1756448100 = 19198^2 + 41910^2 .

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, 244917 + ... + 253444.

Almost surely, 22125011304 is an apocalyptic number.

It is an amenable number.

2125011304 is an abundant number, since it is smaller than the sum of its proper divisors (2270541536).

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

2125011304 is a wasteful number, since it uses less digits than its factorization.

2125011304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498421 (or 498417 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2125011304 is about 46097.8448953961. The cubic root of 2125011304 is about 1285.6430749931.

Adding to 2125011304 its reverse (4031105212), we get a palindrome (6156116516).

The spelling of 2125011304 in words is "two billion, one hundred twenty-five million, eleven thousand, three hundred four".

Divisors: 1 2 4 8 13 26 41 52 82 104 164 328 533 1066 2132 4264 498361 996722 1993444 3986888 6478693 12957386 20432801 25914772 40865602 51829544 81731204 163462408 265626413 531252826 1062505652 2125011304