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12144202004 = 22117917531993
BaseRepresentation
bin10110100111101100…
…11101000100010100
31011100100110101022102
423103312131010110
5144332403431004
65325020221232
7606642004514
oct132366350424
934310411272
1012144202004
1151720a3790
12242b09a818
1311b6cb365c
14832c37844
154b125711e
hex2d3d9d114

12144202004 has 48 divisors (see below), whose sum is σ = 23503038720. Its totient is φ = 5444375040.

The previous prime is 12144201983. The next prime is 12144202097. The reversal of 12144202004 is 40020244121.

12144202004 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, 6092432 + ... + 6094424.

It is an arithmetic number, because the mean of its divisors is an integer number (489646640).

Almost surely, 212144202004 is an apocalyptic number.

It is an amenable number.

12144202004 is a deficient number, since it is larger than the sum of its proper divisors (11358836716).

12144202004 is a wasteful number, since it uses less digits than its factorization.

12144202004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840 (or 3838 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12144202004 its reverse (40020244121), we get a palindrome (52164446125).

The spelling of 12144202004 in words is "twelve billion, one hundred forty-four million, two hundred two thousand, four".

Divisors: 1 2 4 11 22 44 79 158 316 869 1738 1753 1993 3476 3506 3986 7012 7972 19283 21923 38566 43846 77132 87692 138487 157447 276974 314894 553948 629788 1523357 1731917 3046714 3463834 3493729 6093428 6927668 6987458 13974916 38431019 76862038 153724076 276004591 552009182 1104018364 3036050501 6072101002 12144202004