Search a number
-
+
2430030532 = 225297114689
BaseRepresentation
bin1001000011010111…
…0101001011000100
320021100112100012211
42100311311023010
514434041434112
61041043553204
7114134630056
oct22065651304
96240470184
102430030532
1110377639a6
1257998b804
132c95a17b7
14190a398d6
15e35090a7
hex90d752c4

2430030532 has 12 divisors (see below), whose sum is σ = 4253393340. Its totient is φ = 1214775296.

The previous prime is 2430030509. The next prime is 2430030583. The reversal of 2430030532 is 2350300342.

It can be written as a sum of positive squares in 2 ways, for example, as 898560576 + 1531469956 = 29976^2 + 39134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36157 + ... + 78532.

It is an arithmetic number, because the mean of its divisors is an integer number (354449445).

Almost surely, 22430030532 is an apocalyptic number.

It is an amenable number.

2430030532 is a deficient number, since it is larger than the sum of its proper divisors (1823362808).

2430030532 is a wasteful number, since it uses less digits than its factorization.

2430030532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119990 (or 119988 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 2430030532 is about 49295.3398608834. The cubic root of 2430030532 is about 1344.4270546534.

Adding to 2430030532 its reverse (2350300342), we get a palindrome (4780330874).

The spelling of 2430030532 in words is "two billion, four hundred thirty million, thirty thousand, five hundred thirty-two".

Divisors: 1 2 4 5297 10594 21188 114689 229378 458756 607507633 1215015266 2430030532