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132231122 = 2199457727
BaseRepresentation
bin1111110000110…
…10111111010010
3100012211000222222
413320122333102
5232322343442
621042101042
73163642322
oct770327722
9305730888
10132231122
1168706221
123834a782
132151a18a
14137c1282
15b91e8d2
hex7e1afd2

132231122 has 16 divisors (see below), whose sum is σ = 200054400. Its totient is φ = 65549088.

The previous prime is 132231053. The next prime is 132231137. The reversal of 132231122 is 221132231.

It is a self number, because there is not a number n which added to its sum of digits gives 132231122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181523 + ... + 182249.

It is an arithmetic number, because the mean of its divisors is an integer number (12503400).

Almost surely, 2132231122 is an apocalyptic number.

132231122 is a deficient number, since it is larger than the sum of its proper divisors (67823278).

132231122 is a wasteful number, since it uses less digits than its factorization.

132231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385.

The product of its digits is 144, while the sum is 17.

The square root of 132231122 is about 11499.1791880986. The cubic root of 132231122 is about 509.4613330878.

Adding to 132231122 its reverse (221132231), we get a palindrome (353363353).

The spelling of 132231122 in words is "one hundred thirty-two million, two hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 199 398 457 727 914 1454 90943 144673 181886 289346 332239 664478 66115561 132231122