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30441025055 = 57869743573
BaseRepresentation
bin11100010110011011…
…010010111000011111
32220120111011022000102
4130112123102320133
5444320400300210
621552344451315
72125233305120
oct342633227037
986514138012
1030441025055
1111a0118a751
125a96779b3b
132b4186b97c
14168ac4c047
15bd26e2ea5
hex7166d2e1f

30441025055 has 8 divisors (see below), whose sum is σ = 41747691552. Its totient is φ = 20873845728.

The previous prime is 30441024979. The next prime is 30441025063. The reversal of 30441025055 is 55052014403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30441025055 - 28 = 30441024799 is a prime.

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, 434871752 + ... + 434871821.

It is an arithmetic number, because the mean of its divisors is an integer number (5218461444).

Almost surely, 230441025055 is an apocalyptic number.

30441025055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30441025055 is a deficient number, since it is larger than the sum of its proper divisors (11306666497).

30441025055 is an equidigital number, since it uses as much as digits as its factorization.

30441025055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869743585.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 30441025055 its reverse (55052014403), we get a palindrome (85493039458).

The spelling of 30441025055 in words is "thirty billion, four hundred forty-one million, twenty-five thousand, fifty-five".

Divisors: 1 5 7 35 869743573 4348717865 6088205011 30441025055