Search a number
-
+
201030132130 = 25171962238431
BaseRepresentation
bin1011101100111001010…
…1000110000110100010
3201012220010122211010021
42323032111012012202
511243202203212010
6232204005224054
720344466633452
oct2731625060642
9635803584107
10201030132130
11782902a5773
1232b6470202a
1315c59879509
149a30c33d62
155368b088da
hex2ece5461a2

201030132130 has 32 divisors (see below), whose sum is σ = 403305039360. Its totient is φ = 71698671360.

The previous prime is 201030132071. The next prime is 201030132139. The reversal of 201030132130 is 31231030102.

201030132130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2010301321302 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201030132139) 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, 31115986 + ... + 31122445.

It is an arithmetic number, because the mean of its divisors is an integer number (12603282480).

Almost surely, 2201030132130 is an apocalyptic number.

201030132130 is an abundant number, since it is smaller than the sum of its proper divisors (202274907230).

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

201030132130 is a wasteful number, since it uses less digits than its factorization.

201030132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62238474.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 201030132130 its reverse (31231030102), we get a palindrome (232261162232).

The spelling of 201030132130 in words is "two hundred one billion, thirty million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 646 1615 3230 62238431 124476862 311192155 622384310 1058053327 1182530189 2116106654 2365060378 5290266635 5912650945 10580533270 11825301890 20103013213 40206026426 100515066065 201030132130