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12021232310113 = 133161521938591
BaseRepresentation
bin1010111011101110100101…
…0010000001011101100001
31120120012220100102012201111
42232323221102001131201
53033423440432410423
641322251120103321
72350335225454165
oct256735122013541
946505810365644
1012021232310113
1139151a3278734
121421966464b41
1369279c4922b0
142d7b8b804ca5
1515ca76e5a60d
hexaeee9481761

12021232310113 has 32 divisors (see below), whose sum is σ = 13608712986624. Its totient is φ = 10542242880000.

The previous prime is 12021232310057. The next prime is 12021232310179. The reversal of 12021232310113 is 31101323212021.

12021232310113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12021232310113 - 213 = 12021232301921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021232310183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12338448 + ... + 13277038.

It is an arithmetic number, because the mean of its divisors is an integer number (425272280832).

Almost surely, 212021232310113 is an apocalyptic number.

12021232310113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12021232310113 is a deficient number, since it is larger than the sum of its proper divisors (1587480676511).

12021232310113 is a wasteful number, since it uses less digits than its factorization.

12021232310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939217.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12021232310113 its reverse (31101323212021), we get a palindrome (43122555522134).

The spelling of 12021232310113 in words is "twelve trillion, twenty-one billion, two hundred thirty-two million, three hundred ten thousand, one hundred thirteen".

Divisors: 1 13 31 61 403 521 793 1891 6773 16151 24583 31781 209963 413153 938591 985211 12201683 12807743 29096321 57254051 378252173 489005911 744302663 1774875581 6357076843 15159183241 23073382553 29829360571 197069382133 387781687423 924710177701 12021232310113