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12011023101310 = 25291031381291173
BaseRepresentation
bin1010111011001000100011…
…0000111110110101111110
31120112020112211222200001221
42232302020300332311332
53033242033403220220
641313442101223554
72346524230562062
oct256621060766576
946466484880057
1012011023101310
113910934460a92
12141b997401bba
1369183334513c
142d749d983aa2
1515c67aa249aa
hexaec88c3ed7e

12011023101310 has 64 divisors (see below), whose sum is σ = 22598922602880. Its totient is φ = 4590361520640.

The previous prime is 12011023101289. The next prime is 12011023101323. The reversal of 12011023101310 is 1310132011021.

It is a happy number.

It is a super-2 number, since 2×120110231013102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41104884 + ... + 41396056.

It is an arithmetic number, because the mean of its divisors is an integer number (353108165670).

Almost surely, 212011023101310 is an apocalyptic number.

12011023101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011023101310 is a deficient number, since it is larger than the sum of its proper divisors (10587899501570).

12011023101310 is a wasteful number, since it uses less digits than its factorization.

12011023101310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292693.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12011023101310 its reverse (1310132011021), we get a palindrome (13321155112331).

The spelling of 12011023101310 in words is "twelve trillion, eleven billion, twenty-three million, one hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 29 58 103 145 206 290 515 1030 1381 2762 2987 5974 6905 13810 14935 29870 40049 80098 142243 200245 284486 291173 400490 582346 711215 1422430 1455865 2911730 4125047 8250094 8444017 16888034 20625235 29990819 41250470 42220085 59981638 84440170 149954095 299908190 402109913 804219826 869733751 1739467502 2010549565 4021099130 4348668755 8697337510 11661187477 23322374954 41417321039 58305937385 82834642078 116611874770 207086605195 414173210390 1201102310131 2402204620262 6005511550655 12011023101310