Search a number
-
+
213344213022 = 232109229474839
BaseRepresentation
bin1100011010110001001…
…1100101100000011110
3202101200022202221110100
43012230103211200132
511443412104304042
6242001534521530
721261603614103
oct3065423454036
9671608687410
10213344213022
118252a278a26
12354206662a6
131716cacc005
14a47c44caaa
155839c1a24c
hex31ac4e581e

213344213022 has 48 divisors (see below), whose sum is σ = 468524628000. Its totient is φ = 70154465472.

The previous prime is 213344213003. The next prime is 213344213039. The reversal of 213344213022 is 220312443312.

213344213022 is a `hidden beast` number, since 2 + 1 + 334 + 4 + 21 + 302 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211879 + ... + 686717.

It is an arithmetic number, because the mean of its divisors is an integer number (9760929750).

Almost surely, 2213344213022 is an apocalyptic number.

213344213022 is an abundant number, since it is smaller than the sum of its proper divisors (255180414978).

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

213344213022 is a wasteful number, since it uses less digits than its factorization.

213344213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475185 (or 475182 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 213344213022 its reverse (220312443312), we get a palindrome (433656656334).

The spelling of 213344213022 in words is "two hundred thirteen billion, three hundred forty-four million, two hundred thirteen thousand, twenty-two".

Divisors: 1 2 3 6 9 18 109 218 229 327 458 654 687 981 1374 1962 2061 4122 24961 49922 74883 149766 224649 449298 474839 949678 1424517 2849034 4273551 8547102 51757451 103514902 108738131 155272353 217476262 310544706 326214393 465817059 652428786 931634118 978643179 1957286358 11852456279 23704912558 35557368837 71114737674 106672106511 213344213022