Base | Representation |
---|---|
bin | 1100100110100101010111… |
… | …0101001011011011110111 |
3 | 1211001201100110122221111211 |
4 | 3021221111311023123313 |
5 | 3304013121123010402 |
6 | 45245453041142251 |
7 | 2630064326562163 |
oct | 311512565133367 |
9 | 54051313587454 |
10 | 13857004500727 |
11 | 44627a4875613 |
12 | 16796b692a987 |
13 | 79692c8c519b |
14 | 35c97b089ca3 |
15 | 1906bc2264d7 |
hex | c9a55d4b6f7 |
13857004500727 has 4 divisors (see below), whose sum is σ = 13859793196480. Its totient is φ = 13854215804976.
The previous prime is 13857004500709. The next prime is 13857004500739. The reversal of 13857004500727 is 72700540075831.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13857004500727 is a prime.
It is a super-3 number, since 3×138570045007273 (a number of 40 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13857004500767) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394340423 + ... + 1394350360.
It is an arithmetic number, because the mean of its divisors is an integer number (3464948299120).
Almost surely, 213857004500727 is an apocalyptic number.
13857004500727 is a deficient number, since it is larger than the sum of its proper divisors (2788695753).
13857004500727 is an equidigital number, since it uses as much as digits as its factorization.
13857004500727 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2788695752.
The product of its (nonzero) digits is 1646400, while the sum is 49.
The spelling of 13857004500727 in words is "thirteen trillion, eight hundred fifty-seven billion, four million, five hundred thousand, seven hundred twenty-seven".
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