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132221130 = 23543102497
BaseRepresentation
bin1111110000110…
…00100011001010
3100012210112021220
413320120203022
5232322034010
621041542510
73163601226
oct770304312
9305715256
10132221130
11686a9768
1238344a36
1321515772
14137bb786
15b91b970
hex7e188ca

132221130 has 32 divisors (see below), whose sum is σ = 324713664. Its totient is φ = 34438656.

The previous prime is 132221129. The next prime is 132221137. The reversal of 132221130 is 31122231.

132221130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (132221137) 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, 49959 + ... + 52538.

It is an arithmetic number, because the mean of its divisors is an integer number (10147302).

Almost surely, 2132221130 is an apocalyptic number.

132221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132221130 is an abundant number, since it is smaller than the sum of its proper divisors (192492534).

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

132221130 is a wasteful number, since it uses less digits than its factorization.

132221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102550.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 132221130 is about 11498.7447140981. The cubic root of 132221130 is about 509.4485003401.

Adding to 132221130 its reverse (31122231), we get a palindrome (163343361).

The spelling of 132221130 in words is "one hundred thirty-two million, two hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 102497 204994 307491 512485 614982 1024970 1537455 3074910 4407371 8814742 13222113 22036855 26444226 44073710 66110565 132221130