Base | Representation |
---|---|
bin | 1010000100100000110… |
… | …0111111001000000001 |
3 | 121112120100221110021001 |
4 | 2201020030333020001 |
5 | 10313311033240211 |
6 | 211251341532001 |
7 | 15333231131461 |
oct | 2411014771001 |
9 | 545510843231 |
10 | 173010055681 |
11 | 674117365a1 |
12 | 29644874001 |
13 | 1341274c618 |
14 | 8533739ba1 |
15 | 4778c28ac1 |
hex | 284833f201 |
173010055681 has 32 divisors (see below), whose sum is σ = 187616563200. Its totient is φ = 159212148480.
The previous prime is 173010055609. The next prime is 173010055697. The reversal of 173010055681 is 186550010371.
It is a cyclic number.
It is not a de Polignac number, because 173010055681 - 235 = 138650317313 is a prime.
It is a super-2 number, since 2×1730100556812 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 173010055681.
It is not an unprimeable number, because it can be changed into a prime (173010055181) 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, 9651555 + ... + 9669463.
It is an arithmetic number, because the mean of its divisors is an integer number (5863017600).
Almost surely, 2173010055681 is an apocalyptic number.
It is an amenable number.
173010055681 is a deficient number, since it is larger than the sum of its proper divisors (14606507519).
173010055681 is a wasteful number, since it uses less digits than its factorization.
173010055681 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18169.
The product of its (nonzero) digits is 25200, while the sum is 37.
The spelling of 173010055681 in words is "one hundred seventy-three billion, ten million, fifty-five thousand, six hundred eighty-one".
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