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12303301022300 = 2252857143562439
BaseRepresentation
bin1011001100001001010111…
…1000110001001001011100
31121120011222012110102211202
42303002111320301021130
53103034130030203200
642100020343335032
72406612161115521
oct263022570611134
947504865412752
1012303301022300
113a13889754002
121468566751478
136b327239ac12
143076a92c5148
151650852d51d5
hexb3095e3125c

12303301022300 has 36 divisors (see below), whose sum is σ = 26729316453840. Its totient is φ = 4915577877120.

The previous prime is 12303301022291. The next prime is 12303301022323. The reversal of 12303301022300 is 322010330321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71695520 + ... + 71866919.

Almost surely, 212303301022300 is an apocalyptic number.

12303301022300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303301022300 is an abundant number, since it is smaller than the sum of its proper divisors (14426015431540).

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

12303301022300 is a wasteful number, since it uses less digits than its factorization.

12303301022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143563310 (or 143563303 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12303301022300 its reverse (322010330321), we get a palindrome (12625311352621).

The spelling of 12303301022300 in words is "twelve trillion, three hundred three billion, three hundred one million, twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 857 1714 3428 4285 8570 17140 21425 42850 85700 143562439 287124878 574249756 717812195 1435624390 2871248780 3589060975 7178121950 14356243900 123033010223 246066020446 492132040892 615165051115 1230330102230 2460660204460 3075825255575 6151650511150 12303301022300