Search a number
-
+
132313124220 = 223513915864883
BaseRepresentation
bin111101100111001111…
…0100000110101111100
3110122112010111010112020
41323032132200311330
54131434124433340
6140441145240140
712362561666514
oct1731636406574
9418463433466
10132313124220
1151128344642
1221787493050
13c6281935a4
146592792844
153695e789d0
hex1ece7a0d7c

132313124220 has 48 divisors (see below), whose sum is σ = 373142071680. Its totient is φ = 35029659456.

The previous prime is 132313124189. The next prime is 132313124227. The reversal of 132313124220 is 22421313231.

It is a super-3 number, since 3×1323131242203 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132313124227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7924102 + ... + 7940781.

It is an arithmetic number, because the mean of its divisors is an integer number (7773793160).

Almost surely, 2132313124220 is an apocalyptic number.

132313124220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132313124220 is an abundant number, since it is smaller than the sum of its proper divisors (240828947460).

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

132313124220 is a wasteful number, since it uses less digits than its factorization.

132313124220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15865034 (or 15865032 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 132313124220 its reverse (22421313231), we get a palindrome (154734437451).

The spelling of 132313124220 in words is "one hundred thirty-two billion, three hundred thirteen million, one hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 695 834 1390 1668 2085 2780 4170 8340 15864883 31729766 47594649 63459532 79324415 95189298 158648830 190378596 237973245 317297660 475946490 951892980 2205218737 4410437474 6615656211 8820874948 11026093685 13231312422 22052187370 26462624844 33078281055 44104374740 66156562110 132313124220