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12110230302 = 236796731153
BaseRepresentation
bin10110100011101001…
…10111001100011110
31011020222112102220020
423101310313030132
5144300204332202
65321404133010
7606050154612
oct132164671436
934228472806
1012110230302
115154a002a5
12241b837166
1311acc4a961
1482c513342
154ad2965bc
hex2d1d3731e

12110230302 has 32 divisors (see below), whose sum is σ = 24608170752. Its totient is φ = 3972253824.

The previous prime is 12110230261. The next prime is 12110230331. The reversal of 12110230302 is 20303201121.

It is a super-2 number, since 2×121102303022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373158 + ... + 404310.

It is an arithmetic number, because the mean of its divisors is an integer number (769005336).

Almost surely, 212110230302 is an apocalyptic number.

12110230302 is an abundant number, since it is smaller than the sum of its proper divisors (12497940450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110230302 is a wasteful number, since it uses less digits than its factorization.

12110230302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32192.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12110230302 its reverse (20303201121), we get a palindrome (32413431423).

The spelling of 12110230302 in words is "twelve billion, one hundred ten million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 67 134 201 402 967 1934 2901 5802 31153 62306 64789 93459 129578 186918 194367 388734 2087251 4174502 6261753 12523506 30124951 60249902 90374853 180749706 2018371717 4036743434 6055115151 12110230302