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13500533114540 = 22519318133192883
BaseRepresentation
bin1100010001110101011001…
…1110110000011010101100
31202210122020100212021011222
43010131112132300122230
53232143042434131130
644414020450202512
72562244540024613
oct304352636603254
952718210767158
1013500533114540
1143355a8a9201a
1216205b1283438
1376c1303b3a84
14349601d8087a
151862a6ec4ce5
hexc47567b06ac

13500533114540 has 48 divisors (see below), whose sum is σ = 28499735899488. Its totient is φ = 5371908747264.

The previous prime is 13500533114533. The next prime is 13500533114543. The reversal of 13500533114540 is 4541133500531.

13500533114540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135005331145402 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13500533114540.

It is not an unprimeable number, because it can be changed into a prime (13500533114543) 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, 69896939 + ... + 70089821.

It is an arithmetic number, because the mean of its divisors is an integer number (593744497906).

Almost surely, 213500533114540 is an apocalyptic number.

13500533114540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13500533114540 is an abundant number, since it is smaller than the sum of its proper divisors (14999202784948).

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

13500533114540 is a wasteful number, since it uses less digits than its factorization.

13500533114540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211218 (or 211216 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 13500533114540 in words is "thirteen trillion, five hundred billion, five hundred thirty-three million, one hundred fourteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 18133 36266 72532 90665 181330 192883 362660 385766 771532 964415 1928830 3499669 3857660 6999338 13998676 17498345 34996690 37226419 69993380 74452838 148905676 186132095 372264190 744528380 3497547439 6995094878 13990189756 17487737195 34975474390 69950948780 675026655727 1350053311454 2700106622908 3375133278635 6750266557270 13500533114540