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12135010 = 253133877
BaseRepresentation
bin101110010010…
…101001100010
3211211112002211
4232102221202
511101310020
61112032334
7205101016
oct56225142
924745084
1012135010
116939238
1240926aa
13268b5a4
14187c546
1510ea85a
hexb92a62

12135010 has 16 divisors (see below), whose sum is σ = 21918456. Its totient is φ = 4837248.

The previous prime is 12134999. The next prime is 12135017. The reversal of 12135010 is 1053121.

It can be written as a sum of positive squares in 4 ways, for example, as 4165681 + 7969329 = 2041^2 + 2823^2 .

It is not an unprimeable number, because it can be changed into a prime (12135017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192 + ... + 5068.

Almost surely, 212135010 is an apocalyptic number.

12135010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12135010 is a deficient number, since it is larger than the sum of its proper divisors (9783446).

12135010 is a wasteful number, since it uses less digits than its factorization.

12135010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 12135010 is about 3483.5341249943. The cubic root of 12135010 is about 229.7982477787.

Adding to 12135010 its reverse (1053121), we get a palindrome (13188131).

The spelling of 12135010 in words is "twelve million, one hundred thirty-five thousand, ten".

Divisors: 1 2 5 10 313 626 1565 3130 3877 7754 19385 38770 1213501 2427002 6067505 12135010