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132109349 is a prime number
BaseRepresentation
bin1111101111111…
…01010000100101
3100012120211221212
413313331100211
5232304444344
621035321205
73162624311
oct767752045
9305524855
10132109349
1168632789
12382b0205
13214a6918
141378cb41
15b8e879e
hex7dfd425

132109349 has 2 divisors, whose sum is σ = 132109350. Its totient is φ = 132109348.

The previous prime is 132109331. The next prime is 132109387. The reversal of 132109349 is 943901231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117722500 + 14386849 = 10850^2 + 3793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132109349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132109399) by changing a digit.

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 as a sum of consecutive naturals, namely, 66054674 + 66054675.

It is an arithmetic number, because the mean of its divisors is an integer number (66054675).

Almost surely, 2132109349 is an apocalyptic number.

It is an amenable number.

132109349 is a deficient number, since it is larger than the sum of its proper divisors (1).

132109349 is an equidigital number, since it uses as much as digits as its factorization.

132109349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 132109349 is about 11493.8831123341. The cubic root of 132109349 is about 509.3048956628.

The spelling of 132109349 in words is "one hundred thirty-two million, one hundred nine thousand, three hundred forty-nine".