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12132042302 = 26066021151
BaseRepresentation
bin10110100110010000…
…00100011000111110
31011022111120121100002
423103020010120332
5144321300323202
65323503434302
7606433441502
oct132310043076
934274517302
1012132042302
115166248a46
122426bb5992
1311b4616a73
14831390302
154b0154302
hex2d320463e

12132042302 has 4 divisors (see below), whose sum is σ = 18198063456. Its totient is φ = 6066021150.

The previous prime is 12132042281. The next prime is 12132042337. The reversal of 12132042302 is 20324023121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20324023121 = 41495707881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3033010574 + ... + 3033010577.

It is an arithmetic number, because the mean of its divisors is an integer number (4549515864).

Almost surely, 212132042302 is an apocalyptic number.

12132042302 is a deficient number, since it is larger than the sum of its proper divisors (6066021154).

12132042302 is an equidigital number, since it uses as much as digits as its factorization.

12132042302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066021153.

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

Adding to 12132042302 its reverse (20324023121), we get a palindrome (32456065423).

The spelling of 12132042302 in words is "twelve billion, one hundred thirty-two million, forty-two thousand, three hundred two".

Divisors: 1 2 6066021151 12132042302