Search a number
-
+
80212414011 = 3432909213751
BaseRepresentation
bin100101010110100001…
…0000100111000111011
321200001010210211020120
41022231002010320323
52303233334222021
6100503222224323
75536511161302
oct1125502047073
9250033724216
1080212414011
11310218a8954
1213666b850a3
137744147692
143c4d06d439
152146e7b2c6
hex12ad084e3b

80212414011 has 16 divisors (see below), whose sum is σ = 109475224320. Its totient is φ = 52213140000.

The previous prime is 80212413979. The next prime is 80212414013. The reversal of 80212414011 is 11041421208.

It is not a de Polignac number, because 80212414011 - 25 = 80212413979 is a prime.

It is a super-2 number, since 2×802124140112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80212414013) 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 15 ways as a sum of consecutive naturals, for example, 268386 + ... + 482136.

It is an arithmetic number, because the mean of its divisors is an integer number (6842201520).

Almost surely, 280212414011 is an apocalyptic number.

80212414011 is a deficient number, since it is larger than the sum of its proper divisors (29262810309).

80212414011 is a wasteful number, since it uses less digits than its factorization.

80212414011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216706.

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 80212414011 its reverse (11041421208), we get a palindrome (91253835219).

The spelling of 80212414011 in words is "eighty billion, two hundred twelve million, four hundred fourteen thousand, eleven".

Divisors: 1 3 43 129 2909 8727 125087 213751 375261 641253 9191293 27573879 621801659 1865404977 26737471337 80212414011