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12300221102300 = 22526471303145903
BaseRepresentation
bin1011001011111101111001…
…0011110011100011011100
31121112220000120001021212122
42302333132103303203130
53103011323100233200
642054351002122112
72406442642202105
oct262773623634334
947486016037778
1012300221102300
113a1254916757a
121467a471b0338
136b2ba1283851
143074962373ac
15164e54c06385
hexb2fde4f38dc

12300221102300 has 72 divisors (see below), whose sum is σ = 26753433670656. Its totient is φ = 4908680199360.

The previous prime is 12300221102269. The next prime is 12300221102303. The reversal of 12300221102300 is 320112200321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300221102303) 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, 84231149 + ... + 84377051.

It is an arithmetic number, because the mean of its divisors is an integer number (371575467648).

Almost surely, 212300221102300 is an apocalyptic number.

12300221102300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300221102300 is an abundant number, since it is smaller than the sum of its proper divisors (14453212568356).

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

12300221102300 is a wasteful number, since it uses less digits than its factorization.

12300221102300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147867 (or 147860 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12300221102300 its reverse (320112200321), we get a palindrome (12620333302621).

The spelling of 12300221102300 in words is "twelve trillion, three hundred billion, two hundred twenty-one million, one hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 647 1294 1303 2588 2606 3235 5212 6470 6515 12940 13030 16175 26060 32350 32575 64700 65150 130300 145903 291806 583612 729515 843041 1459030 1686082 2918060 3372164 3647575 4215205 7295150 8430410 14590300 16860820 21076025 42152050 84304100 94399241 188798482 190111609 377596964 380223218 471996205 760446436 943992410 950558045 1887984820 1901116090 2359981025 3802232180 4719962050 4752790225 9439924100 9505580450 19011160900 123002211023 246004422046 492008844092 615011055115 1230022110230 2460044220460 3075055275575 6150110551150 12300221102300