Search a number
-
+
242434130211 = 327132312870103
BaseRepresentation
bin1110000111001000110…
…0110100000100100011
3212011202122120211220200
43201302030310010203
512433001114131321
6303212300440243
723341513051230
oct3416214640443
9764678524820
10242434130211
11938a78232a9
123ab9a849083
1319b2777a270
14ba3ba74787
15648d9c4d26
hex3872334123

242434130211 has 48 divisors (see below), whose sum is σ = 449732914176. Its totient is φ = 122317449408.

The previous prime is 242434130171. The next prime is 242434130219. The reversal of 242434130211 is 112031434242.

242434130211 is a `hidden beast` number, since 2 + 4 + 2 + 4 + 341 + 302 + 11 = 666.

It is not a de Polignac number, because 242434130211 - 29 = 242434129699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242434130219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6416215 + ... + 6453888.

It is an arithmetic number, because the mean of its divisors is an integer number (9369435712).

Almost surely, 2242434130211 is an apocalyptic number.

242434130211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

242434130211 is a deficient number, since it is larger than the sum of its proper divisors (207298783965).

242434130211 is a wasteful number, since it uses less digits than its factorization.

242434130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12870152 (or 12870149 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 242434130211 its reverse (112031434242), we get a palindrome (354465564453).

The spelling of 242434130211 in words is "two hundred forty-two billion, four hundred thirty-four million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 3 7 9 13 21 23 39 63 69 91 117 161 207 273 299 483 819 897 1449 2093 2691 6279 18837 12870103 38610309 90090721 115830927 167311339 270272163 296012369 501934017 810816489 888037107 1171179373 1505802051 2072086583 2664111321 3513538119 3848160797 6216259749 10540614357 11544482391 18648779247 26937125579 34633447173 80811376737 242434130211