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245024323305112 = 231317294778910971
BaseRepresentation
bin110111101101100100101011…
…110000000111111010011000
31012010120002121101021010020101
4313231210223300013322120
5224103434303231230422
62225042341543105144
7102416265101666461
oct6755445360077230
91163502541233211
10245024323305112
117108826080a02a
12235934321421b4
13a694904bb4620
144471351dddd68
151d4d9a1a82c27
hexded92bc07e98

245024323305112 has 64 divisors (see below), whose sum is σ = 541928504224800. Its totient is φ = 102765701498880.

The previous prime is 245024323305101. The next prime is 245024323305193. The reversal of 245024323305112 is 211503323420542.

It is a super-2 number, since 2×2450243233051122 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2389404214 + ... + 2389506757.

Almost surely, 2245024323305112 is an apocalyptic number.

It is an amenable number.

245024323305112 is an abundant number, since it is smaller than the sum of its proper divisors (296904180919688).

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

245024323305112 is a wasteful number, since it uses less digits than its factorization.

245024323305112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778911036 (or 4778911032 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 245024323305112 its reverse (211503323420542), we get a palindrome (456527646725654).

The spelling of 245024323305112 in words is "two hundred forty-five trillion, twenty-four billion, three hundred twenty-three million, three hundred five thousand, one hundred twelve".

Divisors: 1 2 4 8 13 17 26 29 34 52 58 68 104 116 136 221 232 377 442 493 754 884 986 1508 1768 1972 3016 3944 6409 12818 25636 51272 4778910971 9557821942 19115643884 38231287768 62125842623 81241486507 124251685246 138588418159 162482973014 248503370492 277176836318 324965946028 497006740984 554353672636 649931892056 1056139324591 1108707345272 1801649436067 2112278649182 2356003108703 3603298872134 4224557298364 4712006217406 7206597744268 8449114596728 9424012434812 14413195488536 18848024869624 30628040413139 61256080826278 122512161652556 245024323305112