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12104213302 = 2191033738291
BaseRepresentation
bin10110100010111011…
…11010001100110110
31011020120012202010101
423101131322030312
5144242134311202
65321031144314
7605645054416
oct132135721466
934216182111
1012104213302
115151570675
12241981509a
1311ab921cbc
1482b7c8646
154ac9a8887
hex2d177a336

12104213302 has 32 divisors (see below), whose sum is σ = 19351537920. Its totient is φ = 5662003680.

The previous prime is 12104213287. The next prime is 12104213309. The reversal of 12104213302 is 20331240121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 12104213302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104213309) by changing a digit.

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, 1455777 + ... + 1464067.

It is an arithmetic number, because the mean of its divisors is an integer number (604735560).

Almost surely, 212104213302 is an apocalyptic number.

12104213302 is a deficient number, since it is larger than the sum of its proper divisors (7247324618).

12104213302 is a wasteful number, since it uses less digits than its factorization.

12104213302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8788.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12104213302 its reverse (20331240121), we get a palindrome (32435453423).

The spelling of 12104213302 in words is "twelve billion, one hundred four million, two hundred thirteen thousand, three hundred two".

Divisors: 1 2 19 38 103 206 373 746 1957 3914 7087 8291 14174 16582 38419 76838 157529 315058 729961 853973 1459922 1707946 3092543 6185086 16225487 32450974 58758317 117516634 318531929 637063858 6052106651 12104213302