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214144332412 = 221713922655981
BaseRepresentation
bin1100011101101111111…
…1110011001001111100
3202110202002100012220211
43013123333303021330
512002031422114122
6242213200122204
721320460535513
oct3073377631174
9673662305824
10214144332412
11828aa99051a
1235604606364
13172697c433a
14a51680967a
1558850b7877
hex31dbff327c

214144332412 has 24 divisors (see below), whose sum is σ = 399651522480. Its totient is φ = 100048807680.

The previous prime is 214144332397. The next prime is 214144332431. The reversal of 214144332412 is 214233441412.

Adding to 214144332412 its reverse (214233441412), we get a palindrome (428377773824).

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11318539 + ... + 11337442.

It is an arithmetic number, because the mean of its divisors is an integer number (16652146770).

Almost surely, 2214144332412 is an apocalyptic number.

It is an amenable number.

214144332412 is a deficient number, since it is larger than the sum of its proper divisors (185507190068).

214144332412 is a wasteful number, since it uses less digits than its factorization.

214144332412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22656141 (or 22656139 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The spelling of 214144332412 in words is "two hundred fourteen billion, one hundred forty-four million, three hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 139 278 556 2363 4726 9452 22655981 45311962 90623924 385151677 770303354 1540606708 3149181359 6298362718 12596725436 53536083103 107072166206 214144332412