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132300220 = 22513508847
BaseRepresentation
bin1111110001010…
…11110110111100
3100012221112210011
413320223312330
5232332101340
621043353004
73164350633
oct770536674
9305845704
10132300220
1168753128
1238382764
1321542770
14137dc51a
15b9350ea
hex7e2bdbc

132300220 has 24 divisors (see below), whose sum is σ = 299202624. Its totient is φ = 48849216.

The previous prime is 132300199. The next prime is 132300227. The reversal of 132300220 is 22003231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 132300220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132300227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254164 + ... + 254683.

It is an arithmetic number, because the mean of its divisors is an integer number (12466776).

Almost surely, 2132300220 is an apocalyptic number.

132300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132300220 is an abundant number, since it is smaller than the sum of its proper divisors (166902404).

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

132300220 is a wasteful number, since it uses less digits than its factorization.

132300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508869 (or 508867 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 132300220 is about 11502.1832710142. The cubic root of 132300220 is about 509.5500581137.

Adding to 132300220 its reverse (22003231), we get a palindrome (154303451).

The spelling of 132300220 in words is "one hundred thirty-two million, three hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 508847 1017694 2035388 2544235 5088470 6615011 10176940 13230022 26460044 33075055 66150110 132300220