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12241310555 = 54681152301
BaseRepresentation
bin10110110011010001…
…11001001101011011
31011121010012000012102
423121220321031123
5200032233414210
65342405434015
7612231265025
oct133150711533
934533160172
1012241310555
11521199a891
12245770b90b
131201154036
14841ab5015
154b9a39ea5
hex2d9a3935b

12241310555 has 8 divisors (see below), whose sum is σ = 14690167344. Its totient is φ = 9792652000.

The previous prime is 12241310551. The next prime is 12241310657. The reversal of 12241310555 is 55501314221.

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

It is not a de Polignac number, because 12241310555 - 22 = 12241310551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12241310551) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 207905 + ... + 260205.

It is an arithmetic number, because the mean of its divisors is an integer number (1836270918).

Almost surely, 212241310555 is an apocalyptic number.

12241310555 is a deficient number, since it is larger than the sum of its proper divisors (2448856789).

12241310555 is an equidigital number, since it uses as much as digits as its factorization.

12241310555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99117.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 12241310555 its reverse (55501314221), we get a palindrome (67742624776).

The spelling of 12241310555 in words is "twelve billion, two hundred forty-one million, three hundred ten thousand, five hundred fifty-five".

Divisors: 1 5 46811 52301 234055 261505 2448262111 12241310555