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12231352702 = 2101229326407
BaseRepresentation
bin10110110010000101…
…11010000101111110
31011120102110002121001
423121002322011332
5200022211241302
65341412200514
7612050532262
oct133102720576
934512402531
1012231352702
115207309358
12245430913a
1311cc07870a
148406420a2
154b8c1e787
hex2d90ba17e

12231352702 has 16 divisors (see below), whose sum is σ = 18537465312. Its totient is φ = 6052255200.

The previous prime is 12231352699. The next prime is 12231352703. The reversal of 12231352702 is 20725313221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231352703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449983 + ... + 476389.

It is an arithmetic number, because the mean of its divisors is an integer number (1158591582).

Almost surely, 212231352702 is an apocalyptic number.

12231352702 is a deficient number, since it is larger than the sum of its proper divisors (6306112610).

12231352702 is a wasteful number, since it uses less digits than its factorization.

12231352702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28803.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 12231352702 its reverse (20725313221), we get a palindrome (32956665923).

The spelling of 12231352702 in words is "twelve billion, two hundred thirty-one million, three hundred fifty-two thousand, seven hundred two".

Divisors: 1 2 101 202 2293 4586 26407 52814 231593 463186 2667107 5334214 60551251 121102502 6115676351 12231352702