Search a number
-
+
213223022110 = 2573179608969
BaseRepresentation
bin1100011010010100010…
…1010001111000011110
3202101100212201210210001
43012211011101320132
511443140043201420
6241541525204514
721255602532610
oct3064505217036
9671325653701
10213223022110
118247792344a
12353a7b6073a
1317150979007
14a46a302db0
15582e27bb0a
hex31a5151e1e

213223022110 has 32 divisors (see below), whose sum is σ = 440013954240. Its totient is φ = 72874413312.

The previous prime is 213223022107. The next prime is 213223022113. The reversal of 213223022110 is 11220322312.

It is an interprime number because it is at equal distance from previous prime (213223022107) and next prime (213223022113).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213223022113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4782295 + ... + 4826674.

It is an arithmetic number, because the mean of its divisors is an integer number (13750436070).

Almost surely, 2213223022110 is an apocalyptic number.

213223022110 is an abundant number, since it is smaller than the sum of its proper divisors (226790932130).

213223022110 is a wasteful number, since it uses less digits than its factorization.

213223022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9609300.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213223022110 its reverse (11220322312), we get a palindrome (224443344422).

The spelling of 213223022110 in words is "two hundred thirteen billion, two hundred twenty-three million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 317 634 1585 2219 3170 4438 11095 22190 9608969 19217938 48044845 67262783 96089690 134525566 336313915 672627830 3046043173 6092086346 15230215865 21322302211 30460431730 42644604422 106611511055 213223022110