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132642430 = 2513264243
BaseRepresentation
bin1111110011111…
…11011001111110
3100020120221012121
413321333121332
5232424024210
621054553154
73200304424
oct771773176
9306527177
10132642430
1168967248
12385087ba
132163245b
141388b114
15b9a16da
hex7e7f67e

132642430 has 8 divisors (see below), whose sum is σ = 238756392. Its totient is φ = 53056968.

The previous prime is 132642337. The next prime is 132642437. The reversal of 132642430 is 34246231.

132642430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 132642395 and 132642404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132642437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6632112 + ... + 6632131.

It is an arithmetic number, because the mean of its divisors is an integer number (29844549).

Almost surely, 2132642430 is an apocalyptic number.

132642430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132642430 is a deficient number, since it is larger than the sum of its proper divisors (106113962).

132642430 is a wasteful number, since it uses less digits than its factorization.

132642430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13264250.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 132642430 is about 11517.0495353628. The cubic root of 132642430 is about 509.9890168082.

Adding to 132642430 its reverse (34246231), we get a palindrome (166888661).

The spelling of 132642430 in words is "one hundred thirty-two million, six hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 13264243 26528486 66321215 132642430