Search a number
-
+
12011210984 = 234334916311
BaseRepresentation
bin10110010111110110…
…01000100011101000
31011000002012201221002
423023323020203220
5144044332222414
65303505534132
7603435415553
oct131373104350
934002181832
1012011210984
115104019653
1223b2644348
13119558b646
1481d2d969a
154a47374de
hex2cbec88e8

12011210984 has 16 divisors (see below), whose sum is σ = 23044765920. Its totient is φ = 5865940080.

The previous prime is 12011210971. The next prime is 12011210999. The reversal of 12011210984 is 48901211021.

12011210984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17457812 + ... + 17458499.

It is an arithmetic number, because the mean of its divisors is an integer number (1440297870).

Almost surely, 212011210984 is an apocalyptic number.

It is an amenable number.

12011210984 is a deficient number, since it is larger than the sum of its proper divisors (11033554936).

12011210984 is a wasteful number, since it uses less digits than its factorization.

12011210984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34916360 (or 34916356 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 12011210984 in words is "twelve billion, eleven million, two hundred ten thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 43 86 172 344 34916311 69832622 139665244 279330488 1501401373 3002802746 6005605492 12011210984