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12331013302 = 241157957823
BaseRepresentation
bin10110111101111110…
…00101010010110110
31011211100222101020101
423132333011102312
5200223214411202
65355332224314
7614400612046
oct133677052266
934740871211
1012331013302
115258598893
12248176b09a
13121690089a
1484d985726
154c2858887
hex2defc54b6

12331013302 has 16 divisors (see below), whose sum is σ = 19068360192. Its totient is φ = 5976809280.

The previous prime is 12331013267. The next prime is 12331013323. The reversal of 12331013302 is 20331013321.

It is a self number, because there is not a number n which added to its sum of digits gives 12331013302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466038 + ... + 491785.

It is an arithmetic number, because the mean of its divisors is an integer number (1191772512).

Almost surely, 212331013302 is an apocalyptic number.

12331013302 is a deficient number, since it is larger than the sum of its proper divisors (6737346890).

12331013302 is a wasteful number, since it uses less digits than its factorization.

12331013302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958023.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12331013302 its sum of digits (19), we get a palindrome (12331013321).

Adding to 12331013302 its reverse (20331013321), we get a palindrome (32662026623).

The spelling of 12331013302 in words is "twelve billion, three hundred thirty-one million, thirteen thousand, three hundred two".

Divisors: 1 2 41 82 157 314 6437 12874 957823 1915646 39270743 78541486 150378211 300756422 6165506651 12331013302