Search a number
-
+
220102130 = 25711512053
BaseRepresentation
bin11010001111001…
…11110111110010
3120100011100100202
431013213313302
5422321232010
633501315202
75311560113
oct1507476762
9510140322
10220102130
11103272a96
1261865b02
13367a5061
142133620a
15144ca6a5
hexd1e7df2

220102130 has 32 divisors (see below), whose sum is σ = 404621568. Its totient is φ = 86184000.

The previous prime is 220102117. The next prime is 220102133. The reversal of 220102130 is 31201022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (220102133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106184 + ... + 108236.

It is an arithmetic number, because the mean of its divisors is an integer number (12644424).

Almost surely, 2220102130 is an apocalyptic number.

220102130 is a deficient number, since it is larger than the sum of its proper divisors (184519438).

220102130 is a wasteful number, since it uses less digits than its factorization.

220102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 220102130 is about 14835.8393763211. The cubic root of 220102130 is about 603.7744743010.

Adding to 220102130 its reverse (31201022), we get a palindrome (251303152).

The spelling of 220102130 in words is "two hundred twenty million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 71 142 151 302 355 710 755 1510 2053 4106 10265 10721 20530 21442 53605 107210 145763 291526 310003 620006 728815 1457630 1550015 3100030 22010213 44020426 110051065 220102130