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12101482 = 214940609
BaseRepresentation
bin101110001010…
…011101101010
3211202211010001
4232022131222
511044221412
61111213214
7204601201
oct56123552
924684101
1012101482
116916028
12407720a
132679253
141870238
1510e0957
hexb8a76a

12101482 has 8 divisors (see below), whose sum is σ = 18274500. Its totient is φ = 6009984.

The previous prime is 12101477. The next prime is 12101527. The reversal of 12101482 is 28410121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10491121 + 1610361 = 3239^2 + 1269^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20007 + ... + 20602.

Almost surely, 212101482 is an apocalyptic number.

12101482 is a deficient number, since it is larger than the sum of its proper divisors (6173018).

12101482 is a wasteful number, since it uses less digits than its factorization.

12101482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40760.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 12101482 is about 3478.7184421853. The cubic root of 12101482 is about 229.5864148987.

The spelling of 12101482 in words is "twelve million, one hundred one thousand, four hundred eighty-two".

Divisors: 1 2 149 298 40609 81218 6050741 12101482