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132205730 = 25411272539
BaseRepresentation
bin1111110000101…
…00110010100010
3100012202202011112
413320110302202
5232321040410
621041343322
73163505306
oct770246242
9305682145
10132205730
1168699138
1238337b42
132150b757
14137b5d06
15b917105
hex7e14ca2

132205730 has 32 divisors (see below), whose sum is σ = 245790720. Its totient is φ = 51166080.

The previous prime is 132205687. The next prime is 132205739. The reversal of 132205730 is 37502231.

132205730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 132205696 and 132205705.

It is not an unprimeable number, because it can be changed into a prime (132205739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50801 + ... + 53339.

It is an arithmetic number, because the mean of its divisors is an integer number (7680960).

Almost surely, 2132205730 is an apocalyptic number.

132205730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132205730 is a deficient number, since it is larger than the sum of its proper divisors (113584990).

132205730 is a wasteful number, since it uses less digits than its factorization.

132205730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 132205730 is about 11498.0750562866. The cubic root of 132205730 is about 509.4287208199.

Adding to 132205730 its reverse (37502231), we get a palindrome (169707961).

The spelling of 132205730 in words is "one hundred thirty-two million, two hundred five thousand, seven hundred thirty".

Divisors: 1 2 5 10 41 82 127 205 254 410 635 1270 2539 5078 5207 10414 12695 25390 26035 52070 104099 208198 322453 520495 644906 1040990 1612265 3224530 13220573 26441146 66102865 132205730