Search a number
-
+
12211303021032 = 2335032331011071
BaseRepresentation
bin1011000110110010101001…
…1000001111100111101000
31121020101111200222202020110
42301230222120033213220
53100032222033133112
641545443431054320
72400144321033423
oct261545230174750
947211450882213
1012211303021032
11398886a230aa5
1214527708113a0
136a76a065128b
1430305cccc9ba
1516299d83d13c
hexb1b2a60f9e8

12211303021032 has 32 divisors (see below), whose sum is σ = 30528348410880. Its totient is φ = 4070422225920.

The previous prime is 12211303020991. The next prime is 12211303021033. The reversal of 12211303021032 is 23012030311221.

12211303021032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12211303021033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11572057 + ... + 12583127.

It is an arithmetic number, because the mean of its divisors is an integer number (954010887840).

Almost surely, 212211303021032 is an apocalyptic number.

12211303021032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12211303021032 is an abundant number, since it is smaller than the sum of its proper divisors (18317045389848).

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

12211303021032 is a wasteful number, since it uses less digits than its factorization.

12211303021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514313 (or 1514309 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12211303021032 its reverse (23012030311221), we get a palindrome (35223333332253).

The spelling of 12211303021032 in words is "twelve trillion, two hundred eleven billion, three hundred three million, twenty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 503233 1006466 1011071 1509699 2012932 2022142 3019398 3033213 4025864 4044284 6038796 6066426 8088568 12077592 12132852 24265704 508804292543 1017608585086 1526412877629 2035217170172 3052825755258 4070434340344 6105651510516 12211303021032