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12313021202300 = 22527134133001933
BaseRepresentation
bin1011001100101101100101…
…0000010011111101111100
31121121010001121200202002102
42303023121100103331330
53103214031411433200
642104305052444232
72410405100226650
oct263133120237574
947533047622072
1012313021202300
113a17a17518115
12146a419a79678
136b4161104910
14307d4c208a60
1516545381d6d5
hexb32d9413f7c

12313021202300 has 144 divisors (see below), whose sum is σ = 33687318165312. Its totient is φ = 3801822566400.

The previous prime is 12313021202267. The next prime is 12313021202327. The reversal of 12313021202300 is 320212031321.

It is a super-2 number, since 2×123130212023002 (a number of 27 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 16127867 + ... + 16874066.

Almost surely, 212313021202300 is an apocalyptic number.

12313021202300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12313021202300 is an abundant number, since it is smaller than the sum of its proper divisors (21374296963012).

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

12313021202300 is a wasteful number, since it uses less digits than its factorization.

12313021202300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33002008 (or 33002001 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12313021202300 its reverse (320212031321), we get a palindrome (12633233233621).

The spelling of 12313021202300 in words is "twelve trillion, three hundred thirteen billion, twenty-one million, two hundred two thousand, three hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 41 50 52 65 70 82 91 100 130 140 164 175 182 205 260 287 325 350 364 410 455 533 574 650 700 820 910 1025 1066 1148 1300 1435 1820 2050 2132 2275 2665 2870 3731 4100 4550 5330 5740 7175 7462 9100 10660 13325 14350 14924 18655 26650 28700 37310 53300 74620 93275 186550 373100 33001933 66003866 132007732 165009665 231013531 330019330 429025129 462027062 660038660 825048325 858050258 924054124 1155067655 1353079253 1650096650 1716100516 2145125645 2310135310 2706158506 3003175903 3300193300 4290251290 4620270620 5412317012 5775338275 6006351806 6765396265 8580502580 9471554771 10725628225 11550676550 12012703612 13530792530 15015879515 17590030289 18943109542 21451256450 23101353100 27061585060 30031759030 33826981325 35180060578 37886219084 42902512900 47357773855 60063518060 67653962650 70360121156 75079397575 87950151445 94715547710 123130212023 135307925300 150158795150 175900302890 189431095420 236788869275 246260424046 300317590300 351800605780 439750757225 473577738550 492520848092 615651060115 879501514450 947155477100 1231302120230 1759003028900 2462604240460 3078255300575 6156510601150 12313021202300