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113620260 = 223513295023
BaseRepresentation
bin1101100010110…
…11010100100100
321220210111200210
412301123110210
5213041322020
615135135420
72546520255
oct661332444
9256714623
10113620260
1159154646
1232074570
131a702130
1411138b2c
159e953e0
hex6c5b524

113620260 has 96 divisors (see below), whose sum is σ = 354493440. Its totient is φ = 26998272.

The previous prime is 113620259. The next prime is 113620261. The reversal of 113620260 is 62026311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113620259) and next prime (113620261).

It is not an unprimeable number, because it can be changed into a prime (113620261) by changing a digit.

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, 20109 + ... + 25131.

It is an arithmetic number, because the mean of its divisors is an integer number (3692640).

Almost surely, 2113620260 is an apocalyptic number.

113620260 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 113620260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177246720).

113620260 is an abundant number, since it is smaller than the sum of its proper divisors (240873180).

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

113620260 is a wasteful number, since it uses less digits than its factorization.

113620260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077 (or 5075 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 113620260 is about 10659.2804635210. The cubic root of 113620260 is about 484.3417719003.

Adding to 113620260 its reverse (62026311), we get a palindrome (175646571).

The spelling of 113620260 in words is "one hundred thirteen million, six hundred twenty thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 29 30 39 52 58 60 65 78 87 116 130 145 156 174 195 260 290 348 377 390 435 580 754 780 870 1131 1508 1740 1885 2262 3770 4524 5023 5655 7540 10046 11310 15069 20092 22620 25115 30138 50230 60276 65299 75345 100460 130598 145667 150690 195897 261196 291334 301380 326495 391794 437001 582668 652990 728335 783588 874002 979485 1305980 1456670 1748004 1893671 1958970 2185005 2913340 3787342 3917940 4370010 5681013 7574684 8740020 9468355 11362026 18936710 22724052 28405065 37873420 56810130 113620260