Search a number
-
+
132231100 = 22521777783
BaseRepresentation
bin1111110000110…
…10111110111100
3100012211000222011
413320122332330
5232322343400
621042101004
73163642261
oct770327674
9305730864
10132231100
1168706201
123834a764
132151a171
14137c1268
15b91e8ba
hex7e1afbc

132231100 has 36 divisors (see below), whose sum is σ = 303824304. Its totient is φ = 49780480.

The previous prime is 132231053. The next prime is 132231137. The reversal of 132231100 is 1132231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37192 + ... + 40591.

It is an arithmetic number, because the mean of its divisors is an integer number (8439564).

Almost surely, 2132231100 is an apocalyptic number.

132231100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132231100 is an abundant number, since it is smaller than the sum of its proper divisors (171593204).

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

132231100 is a wasteful number, since it uses less digits than its factorization.

132231100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77814 (or 77807 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 132231100 is about 11499.1782315085. The cubic root of 132231100 is about 509.4613048338.

Adding to 132231100 its reverse (1132231), we get a palindrome (133363331).

The spelling of 132231100 in words is "one hundred thirty-two million, two hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 77783 155566 311132 388915 777830 1322311 1555660 1944575 2644622 3889150 5289244 6611555 7778300 13223110 26446220 33057775 66115550 132231100