Search a number
-
+
12231040848 = 24313191031633
BaseRepresentation
bin10110110010000011…
…01101111101010000
31011120101212020210220
423121001231331100
5200022121301343
65341401353040
7612045063135
oct133101557520
934511766726
1012231040848
115207116024
122454198780
1311cbc997a0
148405a058c
154b8bac183
hex2d906df50

12231040848 has 80 divisors (see below), whose sum is σ = 35818332480. Its totient is φ = 3565320192.

The previous prime is 12231040819. The next prime is 12231040849. The reversal of 12231040848 is 84804013221.

12231040848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231040849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503961 + ... + 527672.

It is an arithmetic number, because the mean of its divisors is an integer number (447729156).

Almost surely, 212231040848 is an apocalyptic number.

It is an amenable number.

12231040848 is an abundant number, since it is smaller than the sum of its proper divisors (23587291632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12231040848 is a wasteful number, since it uses less digits than its factorization.

12231040848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031676 (or 1031670 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 12231040848 in words is "twelve billion, two hundred thirty-one million, forty thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 19 24 26 38 39 48 52 57 76 78 104 114 152 156 208 228 247 304 312 456 494 624 741 912 988 1482 1976 2964 3952 5928 11856 1031633 2063266 3094899 4126532 6189798 8253064 12379596 13411229 16506128 19601027 24759192 26822458 39202054 40233687 49518384 53644916 58803081 78404108 80467374 107289832 117606162 156808216 160934748 214579664 235212324 254813351 313616432 321869496 470424648 509626702 643738992 764440053 940849296 1019253404 1528880106 2038506808 3057760212 4077013616 6115520424 12231040848