Search a number
-
+
202528130 = 2573179127
BaseRepresentation
bin11000001001001…
…01010110000010
3112010002111100212
430010211112002
5403321400010
632032514122
75006314010
oct1404452602
9463074325
10202528130
11a435a422
12579ab942
1332c60c3c
141cc7d8b0
1512ba8505
hexc125582

202528130 has 32 divisors (see below), whose sum is σ = 417989376. Its totient is φ = 69211584.

The previous prime is 202528111. The next prime is 202528169. The reversal of 202528130 is 31825202.

It is a junction number, because it is equal to n+sod(n) for n = 202528096 and 202528105.

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, 17627 + ... + 26753.

It is an arithmetic number, because the mean of its divisors is an integer number (13062168).

Almost surely, 2202528130 is an apocalyptic number.

202528130 is an abundant number, since it is smaller than the sum of its proper divisors (215461246).

202528130 is a wasteful number, since it uses less digits than its factorization.

202528130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9458.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 202528130 is about 14231.2378238859. The cubic root of 202528130 is about 587.2573363304.

It can be divided in two parts, 20252 and 8130, that added together give a palindrome (28382).

The spelling of 202528130 in words is "two hundred two million, five hundred twenty-eight thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 317 634 1585 2219 3170 4438 9127 11095 18254 22190 45635 63889 91270 127778 319445 638890 2893259 5786518 14466295 20252813 28932590 40505626 101264065 202528130