Base | Representation |
---|---|
bin | 10111010010001111000001… |
… | …101101000010001111000101 |
3 | 111102121010100101220001102221 |
4 | 113102033001231002033011 |
5 | 101410323400142444403 |
6 | 1001445353522532341 |
7 | 30366513356251165 |
oct | 2722170155021705 |
9 | 442533311801387 |
10 | 102408155046853 |
11 | 2a6a30668267a7 |
12 | b59b477b070b1 |
13 | 451b080706856 |
14 | 1b4081c96c5a5 |
15 | bc8d100badbd |
hex | 5d23c1b423c5 |
102408155046853 has 2 divisors, whose sum is σ = 102408155046854. Its totient is φ = 102408155046852.
The previous prime is 102408155046809. The next prime is 102408155046931. The reversal of 102408155046853 is 358640551804201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 75714327154404 + 26693827892449 = 8701398^2 + 5166607^2 .
It is an emirp because it is prime and its reverse (358640551804201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 102408155046853 - 221 = 102408152949701 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102408155046853.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102408155046803) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51204077523426 + 51204077523427.
It is an arithmetic number, because the mean of its divisors is an integer number (51204077523427).
Almost surely, 2102408155046853 is an apocalyptic number.
It is an amenable number.
102408155046853 is a deficient number, since it is larger than the sum of its proper divisors (1).
102408155046853 is an equidigital number, since it uses as much as digits as its factorization.
102408155046853 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4608000, while the sum is 52.
The spelling of 102408155046853 in words is "one hundred two trillion, four hundred eight billion, one hundred fifty-five million, forty-six thousand, eight hundred fifty-three".
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