Base | Representation |
---|---|
bin | 110000001110010000… |
… | …0111110101010110111 |
3 | 100220022002221021210100 |
4 | 1200130200332222313 |
5 | 3144041222404310 |
6 | 115323531125143 |
7 | 10324153160430 |
oct | 1403440765267 |
9 | 326262837710 |
10 | 103557622455 |
11 | 3aa1163a551 |
12 | 180a12a37b3 |
13 | 99c48a2aa1 |
14 | 502573c487 |
15 | 2a61729ec0 |
hex | 181c83eab7 |
103557622455 has 48 divisors (see below), whose sum is σ = 206216884224. Its totient is φ = 47092743360.
The previous prime is 103557622447. The next prime is 103557622543. The reversal of 103557622455 is 554226755301.
It is a happy number.
103557622455 is a `hidden beast` number, since 1 + 0 + 3 + 5 + 576 + 2 + 24 + 55 = 666.
It is not a de Polignac number, because 103557622455 - 23 = 103557622447 is a prime.
It is a super-3 number, since 3×1035576224553 (a number of 34 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 103557622455.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 800449 + ... + 920778.
It is an arithmetic number, because the mean of its divisors is an integer number (4296185088).
Almost surely, 2103557622455 is an apocalyptic number.
103557622455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
103557622455 is a deficient number, since it is larger than the sum of its proper divisors (102659261769).
103557622455 is a wasteful number, since it uses less digits than its factorization.
103557622455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1721436 (or 1721433 counting only the distinct ones).
The product of its (nonzero) digits is 1260000, while the sum is 45.
The spelling of 103557622455 in words is "one hundred three billion, five hundred fifty-seven million, six hundred twenty-two thousand, four hundred fifty-five".
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