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12032022042 = 235191303013
BaseRepresentation
bin10110011010010101…
…00001011000011010
31011001112101001100000
423031022201120122
5144120144201132
65305531553430
7604110333315
oct131512413032
934045331300
1012032022042
115114843277
1223b95bb876
131199996c91
14821d9597c
154a649887c
hex2cd2a161a

12032022042 has 48 divisors (see below), whose sum is σ = 28457825760. Its totient is φ = 3799582992.

The previous prime is 12032021959. The next prime is 12032022059. The reversal of 12032022042 is 24022023021.

12032022042 is a `hidden beast` number, since 120 + 320 + 220 + 4 + 2 = 666.

It is a super-3 number, since 3×120320220423 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 642273 + ... + 660740.

It is an arithmetic number, because the mean of its divisors is an integer number (592871370).

Almost surely, 212032022042 is an apocalyptic number.

12032022042 is an abundant number, since it is smaller than the sum of its proper divisors (16425803718).

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

12032022042 is a wasteful number, since it uses less digits than its factorization.

12032022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303049 (or 1303037 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 12032022042 its reverse (24022023021), we get a palindrome (36054045063).

The spelling of 12032022042 in words is "twelve billion, thirty-two million, twenty-two thousand, forty-two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 243 342 486 513 1026 1539 3078 4617 9234 1303013 2606026 3909039 7818078 11727117 23454234 24757247 35181351 49514494 70362702 74271741 105544053 148543482 211088106 222815223 316632159 445630446 633264318 668445669 1336891338 2005337007 4010674014 6016011021 12032022042