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12021313301310 = 235641625133297
BaseRepresentation
bin1010111011101110111000…
…0110111110101100111110
31120120020002222210222202110
42232323232012332230332
53033424122201120220
641322303132034450
72350340231046135
oct256735606765476
946506088728673
1012021313301310
113915234a66605
121421989602a26
136927b31ab891
142d7b9848891c
1515ca7e107be0
hexaeeee1beb3e

12021313301310 has 32 divisors (see below), whose sum is σ = 28896161566752. Its totient is φ = 3200682475520.

The previous prime is 12021313301303. The next prime is 12021313301321. The reversal of 12021313301310 is 1310331312021.

It is a happy number.

It is a super-2 number, since 2×120213133013102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312547419 + ... + 312585878.

It is an arithmetic number, because the mean of its divisors is an integer number (903005048961).

Almost surely, 212021313301310 is an apocalyptic number.

12021313301310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021313301310 is an abundant number, since it is smaller than the sum of its proper divisors (16874848265442).

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

12021313301310 is a wasteful number, since it uses less digits than its factorization.

12021313301310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625133948.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12021313301310 its reverse (1310331312021), we get a palindrome (13331644613331).

The spelling of 12021313301310 in words is "twelve trillion, twenty-one billion, three hundred thirteen million, three hundred one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 641 1282 1923 3205 3846 6410 9615 19230 625133297 1250266594 1875399891 3125666485 3750799782 6251332970 9376999455 18753998910 400710443377 801420886754 1202131330131 2003552216885 2404262660262 4007104433770 6010656650655 12021313301310