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10211704561240 = 2357132805413341
BaseRepresentation
bin1001010010011001100100…
…0001011101111001011000
31100011020012020201020212221
42110212121001131321120
52314302032331424430
633415105312313424
72102525362413460
oct224463101357130
940136166636787
1010211704561240
11328783a008326
12118b11b242874
13590c6234a580
1427436b8c4ba0
1512a96ac2a57a
hex9499905de58

10211704561240 has 64 divisors (see below), whose sum is σ = 28278566487360. Its totient is φ = 3231836167680.

The previous prime is 10211704561207. The next prime is 10211704561241. The reversal of 10211704561240 is 4216540711201.

It is a junction number, because it is equal to n+sod(n) for n = 10211704561196 and 10211704561205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211704561241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1402703031 + ... + 1402710310.

It is an arithmetic number, because the mean of its divisors is an integer number (441852601365).

Almost surely, 210211704561240 is an apocalyptic number.

10211704561240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211704561240 is an abundant number, since it is smaller than the sum of its proper divisors (18066861926120).

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

10211704561240 is a wasteful number, since it uses less digits than its factorization.

10211704561240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805413372 (or 2805413368 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 10211704561240 in words is "ten trillion, two hundred eleven billion, seven hundred four million, five hundred sixty-one thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 2805413341 5610826682 11221653364 14027066705 19637893387 22443306728 28054133410 36470373433 39275786774 56108266820 72940746866 78551573548 98189466935 112216533640 145881493732 157103147096 182351867165 196378933870 255292614031 291762987464 364703734330 392757867740 510585228062 729407468660 785515735480 1021170456124 1276463070155 1458814937320 2042340912248 2552926140310 5105852280620 10211704561240