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1105213300 = 225243125643
BaseRepresentation
bin100000111100000…
…0011011101110100
32212000122122121221
41001320003131310
54230413311200
6301400320124
736250105132
oct10170033564
92760578557
101105213300
11517956124
1226a173044
13147c87889
14a6ad8752
156706591a
hex41e03774

1105213300 has 36 divisors (see below), whose sum is σ = 2403971136. Its totient is φ = 441042400.

The previous prime is 1105213289. The next prime is 1105213301. The reversal of 1105213300 is 33125011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105213301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30279 + ... + 55921.

It is an arithmetic number, because the mean of its divisors is an integer number (66776976).

Almost surely, 21105213300 is an apocalyptic number.

1105213300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105213300 is an abundant number, since it is smaller than the sum of its proper divisors (1298757836).

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

1105213300 is a wasteful number, since it uses less digits than its factorization.

1105213300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26088 (or 26081 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1105213300 is about 33244.7484574632. The cubic root of 1105213300 is about 1033.9083295401.

Adding to 1105213300 its reverse (33125011), we get a palindrome (1138338311).

The spelling of 1105213300 in words is "one billion, one hundred five million, two hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 431 862 1724 2155 4310 8620 10775 21550 25643 43100 51286 102572 128215 256430 512860 641075 1282150 2564300 11052133 22104266 44208532 55260665 110521330 221042660 276303325 552606650 1105213300