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12301544055 = 35820102937
BaseRepresentation
bin10110111010011101…
…01010101001110111
31011202022112012000210
423131032222221313
5200143143402210
65352400440503
7613562253633
oct133516525167
934668465023
1012301544055
1152429a0139
122473919133
131210783368
14849ab3dc3
154bee86e20
hex2dd3aaa77

12301544055 has 8 divisors (see below), whose sum is σ = 19682470512. Its totient is φ = 6560823488.

The previous prime is 12301544051. The next prime is 12301544081. The reversal of 12301544055 is 55044510321.

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 12301544055 - 22 = 12301544051 is a prime.

It is a super-2 number, since 2×123015440552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301544051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410051454 + ... + 410051483.

It is an arithmetic number, because the mean of its divisors is an integer number (2460308814).

Almost surely, 212301544055 is an apocalyptic number.

12301544055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12301544055 is a deficient number, since it is larger than the sum of its proper divisors (7380926457).

12301544055 is an equidigital number, since it uses as much as digits as its factorization.

12301544055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820102945.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 12301544055 in words is "twelve billion, three hundred one million, five hundred forty-four thousand, fifty-five".

Divisors: 1 3 5 15 820102937 2460308811 4100514685 12301544055