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113910000 = 243543797
BaseRepresentation
bin1101100101000…
…10000011110000
321221100020010220
412302202003300
5213130110000
615145253040
72552135061
oct662420360
9257306126
10113910000
11593322a6
1232194180
131a7a3c89
14111b2568
15a0011a0
hex6ca20f0

113910000 has 100 divisors (see below), whose sum is σ = 367813512. Its totient is φ = 30368000.

The previous prime is 113909993. The next prime is 113910001. The reversal of 113910000 is 19311.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113910001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28102 + ... + 31898.

Almost surely, 2113910000 is an apocalyptic number.

113910000 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 113910000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183906756).

113910000 is an abundant number, since it is smaller than the sum of its proper divisors (253903512).

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

113910000 is an equidigital number, since it uses as much as digits as its factorization.

113910000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828 (or 3807 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 113910000 is about 10672.8627837146. The cubic root of 113910000 is about 484.7531247906.

Adding to 113910000 its reverse (19311), we get a palindrome (113929311).

The spelling of 113910000 in words is "one hundred thirteen million, nine hundred ten thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 3797 5000 6000 7500 7594 10000 11391 15000 15188 18985 22782 30000 30376 37970 45564 56955 60752 75940 91128 94925 113910 151880 182256 189850 227820 284775 303760 379700 455640 474625 569550 759400 911280 949250 1139100 1423875 1518800 1898500 2278200 2373125 2847750 3797000 4556400 4746250 5695500 7119375 7594000 9492500 11391000 14238750 18985000 22782000 28477500 37970000 56955000 113910000