Search a number
-
+
132230321220 = 223517891231883
BaseRepresentation
bin111101100100110001…
…0101001010001000100
3110122022100200022011110
41323021202221101010
54131301430234340
6140425030405020
712360535120404
oct1731142512104
9418270608143
10132230321220
1151095629508
1221763800770
13c613c9142a
14658579a804
15368da6e680
hex1ec98a9444

132230321220 has 48 divisors (see below), whose sum is σ = 370452156480. Its totient is φ = 35241680256.

The previous prime is 132230321147. The next prime is 132230321227. The reversal of 132230321220 is 22123032231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (132230321227) 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, 508602 + ... + 723281.

It is an arithmetic number, because the mean of its divisors is an integer number (7717753260).

Almost surely, 2132230321220 is an apocalyptic number.

132230321220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132230321220 is an abundant number, since it is smaller than the sum of its proper divisors (238221835260).

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

132230321220 is a wasteful number, since it uses less digits than its factorization.

132230321220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233684 (or 1233682 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 132230321220 its reverse (22123032231), we get a palindrome (154353353451).

The spelling of 132230321220 in words is "one hundred thirty-two billion, two hundred thirty million, three hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1789 3578 5367 7156 8945 10734 17890 21468 26835 35780 53670 107340 1231883 2463766 3695649 4927532 6159415 7391298 12318830 14782596 18478245 24637660 36956490 73912980 2203838687 4407677374 6611516061 8815354748 11019193435 13223032122 22038386870 26446064244 33057580305 44076773740 66115160610 132230321220