Search a number
-
+
12821211003301 = 10111321128118947
BaseRepresentation
bin1011101010010010101110…
…1110100011100110100101
31200101200210020110110020221
42322210223232203212211
53140030320004101201
643133552155524341
72462205363245221
oct272445356434645
950350706413227
1012821211003301
1140a34993aa298
121530a057596b1
1372005bbbb78c
1432479adc1781
1517379843e4a1
hexba92bba39a5

12821211003301 has 32 divisors (see below), whose sum is σ = 13172049933696. Its totient is φ = 12477077760000.

The previous prime is 12821211003287. The next prime is 12821211003331. The reversal of 12821211003301 is 10330011212821.

It is a cyclic number.

It is not a de Polignac number, because 12821211003301 - 27 = 12821211003173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12821211003331) 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, 676678710 + ... + 676697656.

It is an arithmetic number, because the mean of its divisors is an integer number (411626560428).

Almost surely, 212821211003301 is an apocalyptic number.

It is an amenable number.

12821211003301 is a deficient number, since it is larger than the sum of its proper divisors (350838930395).

12821211003301 is a wasteful number, since it uses less digits than its factorization.

12821211003301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19653.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 12821211003301 in words is "twelve trillion, eight hundred twenty-one billion, two hundred eleven million, three thousand, three hundred one".

Divisors: 1 101 113 211 281 11413 18947 21311 23843 28381 31753 59291 1913647 2141011 2408143 3207053 3997817 5324107 5988391 6699883 216242111 403779517 451753321 537734807 601624091 676688183 1123386577 45627085421 60764033191 113462044277 126942683201 12821211003301