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12303322302 = 232777402721
BaseRepresentation
bin10110111010101010…
…11100110010111110
31011202102212112022210
423131111130302332
5200144122303202
65352502521250
7613613341215
oct133525346276
934672775283
1012303322302
1152439a5167
122474436226
131210c5688b
1484a01807c
154c01d8c6c
hex2dd55ccbe

12303322302 has 16 divisors (see below), whose sum is σ = 24695480592. Its totient is φ = 4086301440.

The previous prime is 12303322289. The next prime is 12303322309. The reversal of 12303322302 is 20322330321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303322309) 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, 3699699 + ... + 3703022.

It is an arithmetic number, because the mean of its divisors is an integer number (1543467537).

Almost surely, 212303322302 is an apocalyptic number.

12303322302 is an abundant number, since it is smaller than the sum of its proper divisors (12392158290).

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

12303322302 is a wasteful number, since it uses less digits than its factorization.

12303322302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7403003.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12303322302 its reverse (20322330321), we get a palindrome (32625652623).

The spelling of 12303322302 in words is "twelve billion, three hundred three million, three hundred twenty-two thousand, three hundred two".

Divisors: 1 2 3 6 277 554 831 1662 7402721 14805442 22208163 44416326 2050553717 4101107434 6151661151 12303322302