Search a number
-
+
13213201032012 = 2234051271809451
BaseRepresentation
bin1100000001000111000000…
…1001110110001101001100
31201210011120200212010022110
43000101300021312031030
53212441113431011022
644034021042344020
72532423303436242
oct300216011661514
951704520763273
1013213201032012
114234761573703
12159498235b010
1374accbc05227
14339745442792
1517da8ba1d00c
hexc047027634c

13213201032012 has 24 divisors (see below), whose sum is σ = 30838413186112. Its totient is φ = 4403313090000.

The previous prime is 13213201031983. The next prime is 13213201032019. The reversal of 13213201032012 is 21023010231231.

It is a self number, because there is not a number n which added to its sum of digits gives 13213201032012.

It is not an unprimeable number, because it can be changed into a prime (13213201032019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135856114 + ... + 135953337.

Almost surely, 213213201032012 is an apocalyptic number.

13213201032012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13213201032012 is an abundant number, since it is smaller than the sum of its proper divisors (17625212154100).

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

13213201032012 is a wasteful number, since it uses less digits than its factorization.

13213201032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271813509 (or 271813507 counting only the distinct ones).

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

Adding to 13213201032012 its reverse (21023010231231), we get a palindrome (34236211263243).

The spelling of 13213201032012 in words is "thirteen trillion, two hundred thirteen billion, two hundred one million, thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 4051 8102 12153 16204 24306 48612 271809451 543618902 815428353 1087237804 1630856706 3261713412 1101100086001 2202200172002 3303300258003 4404400344004 6606600516006 13213201032012