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132630434 = 266315217
BaseRepresentation
bin1111110011111…
…00011110100010
3100020120022202022
413321330132202
5232423133214
621054421442
73200224436
oct771743642
9306508668
10132630434
1168959232
1238501882
1321629b61
14138869c6
15b99cd8e
hex7e7c7a2

132630434 has 4 divisors (see below), whose sum is σ = 198945654. Its totient is φ = 66315216.

The previous prime is 132630419. The next prime is 132630457. The reversal of 132630434 is 434036231.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 117831025 + 14799409 = 10855^2 + 3847^2 .

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 as a sum of consecutive naturals, namely, 33157607 + ... + 33157610.

Almost surely, 2132630434 is an apocalyptic number.

132630434 is a deficient number, since it is larger than the sum of its proper divisors (66315220).

132630434 is an equidigital number, since it uses as much as digits as its factorization.

132630434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66315219.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 132630434 is about 11516.5287304812. The cubic root of 132630434 is about 509.9736421083.

Adding to 132630434 its reverse (434036231), we get a palindrome (566666665).

The spelling of 132630434 in words is "one hundred thirty-two million, six hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 66315217 132630434