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22110130 = 2572331443
BaseRepresentation
bin101010001010…
…1111110110010
31112121022101201
41110111332302
521130011010
62105521414
7355635010
oct124257662
945538351
1022110130
1111531739
1274a326a
134771a23
142d178b0
151e1b23a
hex1515fb2

22110130 has 64 divisors (see below), whose sum is σ = 49102848. Its totient is φ = 7001280.

The previous prime is 22110103. The next prime is 22110139. The reversal of 22110130 is 3101122.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (22110139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49689 + ... + 50131.

It is an arithmetic number, because the mean of its divisors is an integer number (767232).

Almost surely, 222110130 is an apocalyptic number.

22110130 is an abundant number, since it is smaller than the sum of its proper divisors (26992718).

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

22110130 is a wasteful number, since it uses less digits than its factorization.

22110130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 22110130 is about 4702.1410017140. The cubic root of 22110130 is about 280.6707135149.

Adding to 22110130 its reverse (3101122), we get a palindrome (25211252).

The spelling of 22110130 in words is "twenty-two million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 23 31 35 46 62 70 115 155 161 217 230 310 322 434 443 713 805 886 1085 1426 1610 2170 2215 3101 3565 4430 4991 6202 7130 9982 10189 13733 15505 20378 24955 27466 31010 49910 50945 68665 71323 96131 101890 137330 142646 192262 315859 356615 480655 631718 713230 961310 1579295 2211013 3158590 4422026 11055065 22110130