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113500500 = 22353174451
BaseRepresentation
bin1101100001111…
…10000101010100
321220120102102020
412300332011110
5213024004000
615132413140
72545511151
oct660760524
9256512366
10113500500
1159082673
12320171b0
131a68c779
1411107228
159e6eba0
hex6c3e154

113500500 has 96 divisors (see below), whose sum is σ = 350034048. Its totient is φ = 28480000.

The previous prime is 113500489. The next prime is 113500511. The reversal of 113500500 is 5005311.

It is an interprime number because it is at equal distance from previous prime (113500489) and next prime (113500511).

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

It is a self number, because there is not a number n which added to its sum of digits gives 113500500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23275 + ... + 27725.

It is an arithmetic number, because the mean of its divisors is an integer number (3646188).

Almost surely, 2113500500 is an apocalyptic number.

113500500 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 113500500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175017024).

113500500 is an abundant number, since it is smaller than the sum of its proper divisors (236533548).

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

113500500 is a wasteful number, since it uses less digits than its factorization.

113500500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490 (or 4478 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 113500500 is about 10653.6613424681. The cubic root of 113500500 is about 484.1715406338.

Adding to 113500500 its reverse (5005311), we get a palindrome (118505811).

The spelling of 113500500 in words is "one hundred thirteen million, five hundred thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 125 150 170 204 250 255 300 340 375 425 500 510 750 850 1020 1275 1500 1700 2125 2550 4250 4451 5100 6375 8500 8902 12750 13353 17804 22255 25500 26706 44510 53412 66765 75667 89020 111275 133530 151334 222550 227001 267060 302668 333825 378335 445100 454002 556375 667650 756670 908004 1112750 1135005 1335300 1513340 1669125 1891675 2225500 2270010 3338250 3783350 4540020 5675025 6676500 7566700 9458375 11350050 18916750 22700100 28375125 37833500 56750250 113500500