Search a number
-
+
113168271195 = 32572286117939
BaseRepresentation
bin110100101100101011…
…0101100011101011011
3101211002220001211101200
41221121112230131123
53323232034134240
6123553324445243
711114262301500
oct1513126543533
9354086054350
10113168271195
1143aa35a2161
1219b239a9823
13a896a098a5
145697cad4a7
152e25329930
hex1a595ac75b

113168271195 has 72 divisors (see below), whose sum is σ = 228276668880. Its totient is φ = 51713101440.

The previous prime is 113168271163. The next prime is 113168271197. The reversal of 113168271195 is 591172861311.

113168271195 is a `hidden beast` number, since 1 + 1 + 316 + 82 + 71 + 195 = 666.

It is not a de Polignac number, because 113168271195 - 25 = 113168271163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 113168271195.

It is not an unprimeable number, because it can be changed into a prime (113168271197) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6299536 + ... + 6317474.

It is an arithmetic number, because the mean of its divisors is an integer number (3170509290).

Almost surely, 2113168271195 is an apocalyptic number.

113168271195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113168271195 is an abundant number, since it is smaller than the sum of its proper divisors (115108397685).

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

113168271195 is a wasteful number, since it uses less digits than its factorization.

113168271195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20825 (or 20815 counting only the distinct ones).

The product of its digits is 90720, while the sum is 45.

The spelling of 113168271195 in words is "one hundred thirteen billion, one hundred sixty-eight million, two hundred seventy-one thousand, one hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 35 45 49 63 105 147 245 315 441 735 2205 2861 8583 14305 17939 20027 25749 42915 53817 60081 89695 100135 125573 128745 140189 161451 180243 269085 300405 376719 420567 627865 700945 807255 879011 901215 1130157 1261701 1883595 2102835 2637033 4395055 5650785 6308505 7911099 13185165 39555495 51323479 153970437 256617395 359264353 461911311 769852185 1077793059 1796321765 2309556555 2514850471 3233379177 5388965295 7544551413 12574252355 16166895885 22633654239 37722757065 113168271195