Base | Representation |
---|---|
bin | 10111010001111011101010… |
… | …010000101000000000001101 |
3 | 111102112010200012112011102110 |
4 | 113101323222100220000031 |
5 | 101410003303310104444 |
6 | 1001432034254214233 |
7 | 30365146146516420 |
oct | 2721735220500015 |
9 | 442463605464373 |
10 | 102387360628749 |
11 | 2a695265929699 |
12 | b597433ab4379 |
13 | 4519118581941 |
14 | 1b3d808d719b7 |
15 | bc84e472bcb9 |
hex | 5d1eea42800d |
102387360628749 has 32 divisors (see below), whose sum is σ = 164414166534144. Its totient is φ = 55409185972800.
The previous prime is 102387360628733. The next prime is 102387360628771. The reversal of 102387360628749 is 947826063783201.
It is not a de Polignac number, because 102387360628749 - 24 = 102387360628733 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102387360628749.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102387360628649) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1049367619 + ... + 1049465184.
It is an arithmetic number, because the mean of its divisors is an integer number (5137942704192).
Almost surely, 2102387360628749 is an apocalyptic number.
It is an amenable number.
102387360628749 is a deficient number, since it is larger than the sum of its proper divisors (62026805905395).
102387360628749 is a wasteful number, since it uses less digits than its factorization.
102387360628749 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2098832937.
The product of its (nonzero) digits is 146313216, while the sum is 66.
The spelling of 102387360628749 in words is "one hundred two trillion, three hundred eighty-seven billion, three hundred sixty million, six hundred twenty-eight thousand, seven hundred forty-nine".
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