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12061061061070 = 2571812972332027
BaseRepresentation
bin1010111110000010111101…
…0000101001100111001110
31120201000201002020101200211
42233200233100221213032
53040102023112423240
641352435220313034
72353245223324510
oct257405720514716
946630632211624
1012061061061070
1139300815a083a
121429620b4277a
13696478c15b58
142d9a89355bb0
1515db088b6bea
hexaf82f4299ce

12061061061070 has 64 divisors (see below), whose sum is σ = 24950023128576. Its totient is φ = 4112107655040.

The previous prime is 12061061061053. The next prime is 12061061061107. The reversal of 12061061061070 is 7016016016021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376574397 + ... + 376606423.

It is an arithmetic number, because the mean of its divisors is an integer number (389844111384).

Almost surely, 212061061061070 is an apocalyptic number.

12061061061070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12061061061070 is an abundant number, since it is smaller than the sum of its proper divisors (12888962067506).

12061061061070 is a wasteful number, since it uses less digits than its factorization.

12061061061070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61945.

The product of its (nonzero) digits is 3024, while the sum is 31.

Adding to 12061061061070 its reverse (7016016016021), we get a palindrome (19077077077091).

The spelling of 12061061061070 in words is "twelve trillion, sixty-one billion, sixty-one million, sixty-one thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 181 362 905 1267 1810 2534 6335 12670 29723 32027 59446 64054 148615 160135 208061 224189 297230 320270 416122 448378 1040305 1120945 2080610 2241890 5379863 5796887 10759726 11593774 26899315 28984435 37659041 40578209 53798630 57968870 75318082 81156418 188295205 202891045 376590410 405782090 951938521 1903877042 4759692605 6663569647 9519385210 13327139294 33317848235 66635696470 172300872301 344601744602 861504361505 1206106106107 1723008723010 2412212212214 6030530530535 12061061061070