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132020426 = 266010213
BaseRepresentation
bin1111101111001…
…11100011001010
3100012102022222102
413313213203022
5232244123201
621033353402
73162104126
oct767474312
9305368872
10132020426
116858199a
1238268862
13214752c5
1413768586
15b8cc26b
hex7de78ca

132020426 has 4 divisors (see below), whose sum is σ = 198030642. Its totient is φ = 66010212.

The previous prime is 132020423. The next prime is 132020429. The reversal of 132020426 is 624020231.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (132020423) and next prime (132020429).

It can be written as a sum of positive squares in only one way, i.e., 113401201 + 18619225 = 10649^2 + 4315^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132020398 and 132020407.

It is not an unprimeable number, because it can be changed into a prime (132020423) 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, 33005105 + ... + 33005108.

Almost surely, 2132020426 is an apocalyptic number.

132020426 is a deficient number, since it is larger than the sum of its proper divisors (66010216).

132020426 is an equidigital number, since it uses as much as digits as its factorization.

132020426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66010215.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 132020426 is about 11490.0141862402. The cubic root of 132020426 is about 509.1905987193.

Adding to 132020426 its reverse (624020231), we get a palindrome (756040657).

The spelling of 132020426 in words is "one hundred thirty-two million, twenty thousand, four hundred twenty-six".

Divisors: 1 2 66010213 132020426