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113502330 = 23351313209
BaseRepresentation
bin1101100001111…
…10100001111010
321220120111221000
412300332201322
5213024033310
615132425430
72545516404
oct660764172
9256514830
10113502330
1159083a87
1232018276
131a690556
1411107b74
159e704c0
hex6c3e87a

113502330 has 64 divisors (see below), whose sum is σ = 305078400. Its totient is φ = 30026880.

The previous prime is 113502299. The next prime is 113502331. The reversal of 113502330 is 33205311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (113502331) 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, 33766 + ... + 36974.

It is an arithmetic number, because the mean of its divisors is an integer number (4766850).

Almost surely, 2113502330 is an apocalyptic number.

113502330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113502330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152539200).

113502330 is an abundant number, since it is smaller than the sum of its proper divisors (191576070).

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

113502330 is a wasteful number, since it uses less digits than its factorization.

113502330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356 (or 3350 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 113502330 is about 10653.7472280883. The cubic root of 113502330 is about 484.1741427638.

Adding to 113502330 its reverse (33205311), we get a palindrome (146707641).

The spelling of 113502330 in words is "one hundred thirteen million, five hundred two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 131 135 262 270 393 655 786 1179 1310 1965 2358 3209 3537 3930 5895 6418 7074 9627 11790 16045 17685 19254 28881 32090 35370 48135 57762 86643 96270 144405 173286 288810 420379 433215 840758 866430 1261137 2101895 2522274 3783411 4203790 6305685 7566822 11350233 12611370 18917055 22700466 37834110 56751165 113502330