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12214681012 = 22191575991709
BaseRepresentation
bin10110110000000110…
…10011110110110100
31011112021002002100001
423120003103312310
5200003424243022
65340015001044
7611456034622
oct133003236664
934467062301
1012214681012
1151a89616a6
12244a809184
1311c878c201
1483c342512
154b7529b27
hex2d80d3db4

12214681012 has 48 divisors (see below), whose sum is σ = 22695120000. Its totient is φ = 5736092544.

The previous prime is 12214680997. The next prime is 12214681021. The reversal of 12214681012 is 21018641221.

12214681012 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 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 15 ways as a sum of consecutive naturals, for example, 7146414 + ... + 7148122.

It is an arithmetic number, because the mean of its divisors is an integer number (472815000).

Almost surely, 212214681012 is an apocalyptic number.

It is an amenable number.

12214681012 is a deficient number, since it is larger than the sum of its proper divisors (10480438988).

12214681012 is a wasteful number, since it uses less digits than its factorization.

12214681012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The spelling of 12214681012 in words is "twelve billion, two hundred fourteen million, six hundred eighty-one thousand, twelve".

Divisors: 1 2 4 19 38 76 157 314 599 628 1198 1709 2396 2983 3418 5966 6836 11381 11932 22762 32471 45524 64942 94043 129884 188086 268313 376172 536626 1023691 1073252 1786817 2047382 3573634 4094764 5097947 7147268 10195894 19450129 20391788 38900258 77800516 160719487 321438974 642877948 3053670253 6107340506 12214681012