Search a number
-
+
225130110 = 2359777681
BaseRepresentation
bin11010110101100…
…11011001111110
3120200121210110020
431122303121332
5430113130420
634201153010
75402401002
oct1532633176
9520553406
10225130110
11106097647
126348b766
13378457aa
1421c84702
1514b70340
hexd6b367e

225130110 has 32 divisors (see below), whose sum is σ = 540935712. Its totient is φ = 59965440.

The previous prime is 225130079. The next prime is 225130121. The reversal of 225130110 is 11031522.

It is a super-2 number, since 2×2251301102 = 101367132857224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 225130110.

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, 25470 + ... + 33150.

It is an arithmetic number, because the mean of its divisors is an integer number (16904241).

Almost surely, 2225130110 is an apocalyptic number.

225130110 is an abundant number, since it is smaller than the sum of its proper divisors (315805602).

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

225130110 is a wasteful number, since it uses less digits than its factorization.

225130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 225130110 is about 15004.3363731956. The cubic root of 225130110 is about 608.3374147888.

Adding to 225130110 its reverse (11031522), we get a palindrome (236161632).

The spelling of 225130110 in words is "two hundred twenty-five million, one hundred thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 977 1954 2931 4885 5862 7681 9770 14655 15362 23043 29310 38405 46086 76810 115215 230430 7504337 15008674 22513011 37521685 45026022 75043370 112565055 225130110