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2113350354 = 23219231731553
BaseRepresentation
bin111110111110111…
…0010101011010010
312110021122022200100
41331331302223102
513312004202404
6545412233230
7103241116203
oct17575625322
95407568610
102113350354
11994a27445
124ab90b816
13278ab368b
141609635aa
15c5802d39
hex7df72ad2

2113350354 has 96 divisors (see below), whose sum is σ = 5061813120. Its totient is φ = 634258944.

The previous prime is 2113350341. The next prime is 2113350367. The reversal of 2113350354 is 4530533112.

2113350354 is a `hidden beast` number, since 21 + 133 + 503 + 5 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2113350341) and next prime (2113350367).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1360042 + ... + 1361594.

It is an arithmetic number, because the mean of its divisors is an integer number (52727220).

Almost surely, 22113350354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113350354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2530906560).

2113350354 is an abundant number, since it is smaller than the sum of its proper divisors (2948462766).

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

2113350354 is a wasteful number, since it uses less digits than its factorization.

2113350354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2113350354 is about 45971.1904783855. The cubic root of 2113350354 is about 1283.2871148288.

Adding to 2113350354 its reverse (4530533112), we get a palindrome (6643883466).

The spelling of 2113350354 in words is "two billion, one hundred thirteen million, three hundred fifty thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 19 23 38 46 57 69 114 138 171 173 207 342 346 414 437 519 874 1038 1311 1553 1557 2622 3106 3114 3287 3933 3979 4659 6574 7866 7958 9318 9861 11937 13977 19722 23874 27954 29507 29583 35719 35811 59014 59166 71438 71622 75601 88521 107157 151202 177042 214314 226803 265563 268669 321471 453606 531126 537338 642942 678661 680409 806007 1357322 1360818 1612014 2035983 2418021 4071966 4836042 5104711 6107949 6179387 10209422 12215898 12358774 15314133 18538161 30628266 37076322 45942399 55614483 91884798 111228966 117408353 234816706 352225059 704450118 1056675177 2113350354