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2430403120 = 24530380039
BaseRepresentation
bin1001000011011101…
…0000001000110000
320021101020021022101
42100313100020300
514434140344440
61041055550144
7114141041245
oct22067201060
96241207271
102430403120
111037998922
12579b2b354
132c96a2272
14190ad55cc
15e357e69a
hex90dd0230

2430403120 has 20 divisors (see below), whose sum is σ = 5650687440. Its totient is φ = 972161216.

The previous prime is 2430403117. The next prime is 2430403159. The reversal of 2430403120 is 213040342.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15189940 + ... + 15190099.

It is an arithmetic number, because the mean of its divisors is an integer number (282534372).

Almost surely, 22430403120 is an apocalyptic number.

2430403120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2430403120 is an abundant number, since it is smaller than the sum of its proper divisors (3220284320).

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

2430403120 is a wasteful number, since it uses less digits than its factorization.

2430403120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30380052 (or 30380046 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2430403120 is about 49299.1188562230. The cubic root of 2430403120 is about 1344.4957632261.

Adding to 2430403120 its reverse (213040342), we get a palindrome (2643443462).

The spelling of 2430403120 in words is "two billion, four hundred thirty million, four hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 30380039 60760078 121520156 151900195 243040312 303800390 486080624 607600780 1215201560 2430403120