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13861754748153 = 32134011297227797
BaseRepresentation
bin1100100110110111000011…
…1101111011110011111001
31211002011121112002111221200
43021231300331323303321
53304102333203420103
645252000251324413
72630323130165064
oct311556075736371
954064545074850
1013861754748153
1144648121a8834
12167a601750709
13797208a99b90
1435ccabcd78db
151908992970a3
hexc9b70f7bcf9

13861754748153 has 48 divisors (see below), whose sum is σ = 21633263507856. Its totient is φ = 8502440140800.

The previous prime is 13861754748119. The next prime is 13861754748181. The reversal of 13861754748153 is 35184745716831.

It is a happy number.

13861754748153 is a `hidden beast` number, since 1 + 3 + 8 + 6 + 1 + 7 + 5 + 474 + 8 + 153 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1752941576169 + 12108813171984 = 1323987^2 + 3479772^2 .

It is not a de Polignac number, because 13861754748153 - 210 = 13861754747129 is a prime.

It is a super-2 number, since 2×138617547481532 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13861754740153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60737451 + ... + 60965247.

It is an arithmetic number, because the mean of its divisors is an integer number (450692989747).

Almost surely, 213861754748153 is an apocalyptic number.

13861754748153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13861754748153 is a deficient number, since it is larger than the sum of its proper divisors (7771508759703).

13861754748153 is a wasteful number, since it uses less digits than its factorization.

13861754748153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229514 (or 229511 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 63.

The spelling of 13861754748153 in words is "thirteen trillion, eight hundred sixty-one billion, seven hundred fifty-four million, seven hundred forty-eight thousand, one hundred fifty-three".

Divisors: 1 3 9 13 39 117 401 1203 1297 3609 3891 5213 11673 15639 16861 46917 50583 151749 227797 520097 683391 1560291 2050173 2961361 4680873 6761261 8884083 20283783 26652249 60851349 91346597 274039791 295452709 822119373 886358127 1187505761 2659074381 3562517283 3840885217 10687551849 11522655651 34567966953 118476536309 355429608927 1066288826781 1540194972017 4620584916051 13861754748153