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12344202402 = 237263116653
BaseRepresentation
bin10110111111100010…
…11001010010100010
31011212021210110021120
423133301121102202
5200240103434102
65400523033110
7614620663200
oct133761312242
934767713246
1012344202402
115264a86a74
12248606b796
13121956ab9c
1485161a070
154c3ab16bc
hex2dfc594a2

12344202402 has 48 divisors (see below), whose sum is σ = 28728032832. Its totient is φ = 3525826080.

The previous prime is 12344202361. The next prime is 12344202407. The reversal of 12344202402 is 20420244321.

It is not an unprimeable number, because it can be changed into a prime (12344202407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1852108 + ... + 1858760.

It is an arithmetic number, because the mean of its divisors is an integer number (598500684).

Almost surely, 212344202402 is an apocalyptic number.

12344202402 is an abundant number, since it is smaller than the sum of its proper divisors (16383830430).

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

12344202402 is a wasteful number, since it uses less digits than its factorization.

12344202402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12983 (or 12976 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12344202402 its reverse (20420244321), we get a palindrome (32764446723).

The spelling of 12344202402 in words is "twelve billion, three hundred forty-four million, two hundred two thousand, four hundred two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 6311 6653 12622 13306 18933 19959 37866 39918 44177 46571 88354 93142 132531 139713 265062 279426 309239 325997 618478 651994 927717 977991 1855434 1955982 41987083 83974166 125961249 251922498 293909581 587819162 881728743 1763457486 2057367067 4114734134 6172101201 12344202402