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12235485311 = 74142632353
BaseRepresentation
bin10110110010100101…
…01011000001111111
31011120201020001110122
423121102223001333
5200024241012221
65342040525155
7612130623560
oct133122530177
934521201418
1012235485311
115209681235
1224557807bb
1311ccb9474a
14840dda167
154b9288eab
hex2d94ab07f

12235485311 has 8 divisors (see below), whose sum is σ = 14324470944. Its totient is φ = 10231764480.

The previous prime is 12235485221. The next prime is 12235485337. The reversal of 12235485311 is 11358453221.

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

It is not a de Polignac number, because 12235485311 - 218 = 12235223167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12235485011) 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, 21315890 + ... + 21316463.

It is an arithmetic number, because the mean of its divisors is an integer number (1790558868).

Almost surely, 212235485311 is an apocalyptic number.

12235485311 is a deficient number, since it is larger than the sum of its proper divisors (2088985633).

12235485311 is an equidigital number, since it uses as much as digits as its factorization.

12235485311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42632401.

The product of its digits is 28800, while the sum is 35.

The spelling of 12235485311 in words is "twelve billion, two hundred thirty-five million, four hundred eighty-five thousand, three hundred eleven".

Divisors: 1 7 41 287 42632353 298426471 1747926473 12235485311