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240120120025 = 529604804801
BaseRepresentation
bin1101111110100001000…
…1100100001011011001
3211221210101100221200201
43133220101210023121
512413231222320100
6302150515302201
723230254225652
oct3375021441331
9757711327621
10240120120025
119291a603195
123a6538aa961
131984923b176
14b89c5da529
1563a578736a
hex37e84642d9

240120120025 has 6 divisors (see below), whose sum is σ = 297748948862. Its totient is φ = 192096096000.

The previous prime is 240120119977. The next prime is 240120120041. The reversal of 240120120025 is 520021021042.

240120120025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 48934306521 + 191185813504 = 221211^2 + 437248^2 .

It is not a de Polignac number, because 240120120025 - 221 = 240118022873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240120119984 and 240120120011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4802402376 + ... + 4802402425.

Almost surely, 2240120120025 is an apocalyptic number.

240120120025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240120120025 is a deficient number, since it is larger than the sum of its proper divisors (57628828837).

240120120025 is an equidigital number, since it uses as much as digits as its factorization.

240120120025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9604804811 (or 9604804806 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 240120120025 its reverse (520021021042), we get a palindrome (760141141067).

The spelling of 240120120025 in words is "two hundred forty billion, one hundred twenty million, one hundred twenty thousand, twenty-five".

Divisors: 1 5 25 9604804801 48024024005 240120120025