Search a number
-
+
2420130130 = 2511196131889
BaseRepresentation
bin1001000001000000…
…0100000101010010
320020122220100102021
42100100010011102
514424023131010
61040051442054
7113654523655
oct22020040522
96218810367
102420130130
111032111650
125765b632a
132c7516382
1418d5bd89c
15e27008da
hex90404152

2420130130 has 64 divisors (see below), whose sum is σ = 5013187200. Its totient is φ = 831928320.

The previous prime is 2420130109. The next prime is 2420130131. The reversal of 2420130130 is 310310242.

It is a happy number.

It is a super-2 number, since 2×24201301302 = 11714059692267633800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2420130131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1280226 + ... + 1282114.

It is an arithmetic number, because the mean of its divisors is an integer number (78331050).

Almost surely, 22420130130 is an apocalyptic number.

2420130130 is an abundant number, since it is smaller than the sum of its proper divisors (2593057070).

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

2420130130 is a wasteful number, since it uses less digits than its factorization.

2420130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2420130130 is about 49194.8181214241. The cubic root of 2420130130 is about 1342.5987531202.

Adding to 2420130130 its reverse (310310242), we get a palindrome (2730440372).

The spelling of 2420130130 in words is "two billion, four hundred twenty million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 613 1045 1226 1889 2090 3065 3778 6130 6743 9445 11647 13486 18890 20779 23294 33715 35891 41558 58235 67430 71782 103895 116470 128117 179455 207790 256234 358910 394801 640585 789602 1157957 1281170 1974005 2315914 3948010 5789785 11579570 12737527 22001183 25475054 44002366 63687635 110005915 127375270 220011830 242013013 484026026 1210065065 2420130130