Base | Representation |
---|---|
bin | 1100010100011100111010… |
… | …1111110110101011100000 |
3 | 1202221221022012222221020021 |
4 | 3011013032233312223200 |
5 | 3233412141114114040 |
6 | 44450414514123224 |
7 | 2565426062553412 |
oct | 305071657665340 |
9 | 52857265887207 |
10 | 13545500535520 |
11 | 4352683a15a58 |
12 | 1629260880514 |
13 | 773448629095 |
14 | 34b86a16c9b2 |
15 | 187539b2a24a |
hex | c51cebf6ae0 |
13545500535520 has 24 divisors (see below), whose sum is σ = 32001245015544. Its totient is φ = 5418200214144.
The previous prime is 13545500535467. The next prime is 13545500535583. The reversal of 13545500535520 is 2553500554531.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42329689014 + ... + 42329689333.
It is an arithmetic number, because the mean of its divisors is an integer number (1333385208981).
Almost surely, 213545500535520 is an apocalyptic number.
13545500535520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13545500535520 is an abundant number, since it is smaller than the sum of its proper divisors (18455744480024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13545500535520 is an equidigital number, since it uses as much as digits as its factorization.
13545500535520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84659378362 (or 84659378354 counting only the distinct ones).
The product of its (nonzero) digits is 1125000, while the sum is 43.
The spelling of 13545500535520 in words is "thirteen trillion, five hundred forty-five billion, five hundred million, five hundred thirty-five thousand, five hundred twenty".
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