Search a number
-
+
30424441012 = 2279277117127
BaseRepresentation
bin11100010101011100…
…000010000010110100
32220112022221201222121
4130111130002002310
5444302124103022
621550553205324
72124642324130
oct342534020264
986468851877
1030424441012
11119a2892929
125a91100844
132b3b2b3324
1416889723c0
15bd10192c7
hex7157020b4

30424441012 has 24 divisors (see below), whose sum is σ = 60855960704. Its totient is φ = 13037529312.

The previous prime is 30424441001. The next prime is 30424441027. The reversal of 30424441012 is 21014442403.

It is a super-2 number, since 2×304244410122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201193 + ... + 318319.

Almost surely, 230424441012 is an apocalyptic number.

It is an amenable number.

30424441012 is an abundant number, since it is smaller than the sum of its proper divisors (30431519692).

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

30424441012 is a wasteful number, since it uses less digits than its factorization.

30424441012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126415 (or 126413 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 30424441012 its reverse (21014442403), we get a palindrome (51438883415).

The spelling of 30424441012 in words is "thirty billion, four hundred twenty-four million, four hundred forty-one thousand, twelve".

Divisors: 1 2 4 7 14 28 9277 18554 37108 64939 117127 129878 234254 259756 468508 819889 1639778 3279556 1086587179 2173174358 4346348716 7606110253 15212220506 30424441012