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113215300 = 225211195417
BaseRepresentation
bin1101011111110…
…00011101000100
321220000221012021
412233320131010
5212440342200
615122332524
72543212522
oct657703504
9256027167
10113215300
11589a8370
1231aba144
131a5bca03
1411071312
159e1541a
hex6bf8744

113215300 has 72 divisors (see below), whose sum is σ = 282169440. Its totient is φ = 38995200.

The previous prime is 113215283. The next prime is 113215313. The reversal of 113215300 is 3512311.

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, 18192 + ... + 23608.

It is an arithmetic number, because the mean of its divisors is an integer number (3919020).

Almost surely, 2113215300 is an apocalyptic number.

113215300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113215300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141084720).

113215300 is an abundant number, since it is smaller than the sum of its proper divisors (168954140).

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

113215300 is a wasteful number, since it uses less digits than its factorization.

113215300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5461 (or 5454 counting only the distinct ones).

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

The square root of 113215300 is about 10640.2678537714. The cubic root of 113215300 is about 483.7656641719.

Adding to 113215300 its reverse (3512311), we get a palindrome (116727611).

The spelling of 113215300 in words is "one hundred thirteen million, two hundred fifteen thousand, three hundred".

Divisors: 1 2 4 5 10 11 19 20 22 25 38 44 50 55 76 95 100 110 190 209 220 275 380 418 475 550 836 950 1045 1100 1900 2090 4180 5225 5417 10450 10834 20900 21668 27085 54170 59587 102923 108340 119174 135425 205846 238348 270850 297935 411692 514615 541700 595870 1029230 1132153 1191740 1489675 2058460 2264306 2573075 2979350 4528612 5146150 5660765 5958700 10292300 11321530 22643060 28303825 56607650 113215300