Search a number
-
+
12021320211014 = 279607709176791
BaseRepresentation
bin1010111011101110111010…
…0001010101101001000110
31120120020010110211001002102
42232323232201111221012
53033424130433223024
641322303540112102
72350340343555062
oct256735641255106
946506113731072
1012021320211014
113915238955a04
12142198b995632
136927b475a96a
142d7b99366aa2
1515ca7ea201ae
hexaeeee855a46

12021320211014 has 32 divisors (see below), whose sum is σ = 18316216934400. Its totient is φ = 5916408881760.

The previous prime is 12021320210969. The next prime is 12021320211049. The reversal of 12021320211014 is 41011202312021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67908959 + ... + 68085749.

It is an arithmetic number, because the mean of its divisors is an integer number (572381779200).

Almost surely, 212021320211014 is an apocalyptic number.

12021320211014 is a deficient number, since it is larger than the sum of its proper divisors (6294896723386).

12021320211014 is a wasteful number, since it uses less digits than its factorization.

12021320211014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178188.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12021320211014 its reverse (41011202312021), we get a palindrome (53032522523035).

The spelling of 12021320211014 in words is "twelve trillion, twenty-one billion, three hundred twenty million, two hundred eleven thousand, fourteen".

Divisors: 1 2 79 158 607 709 1214 1418 47953 56011 95906 112022 176791 353582 430363 860726 13966489 27932978 33998677 67997354 107312137 125344819 214624274 250689638 8477658823 9902240701 16955317646 19804481402 76084305133 152168610266 6010660105507 12021320211014