Base | Representation |
---|---|
bin | 1001011000001010000… |
… | …0100010000111100010 |
3 | 120101211120101110102021 |
4 | 2112002200202013202 |
5 | 10114414424401021 |
6 | 202002044012054 |
7 | 14432201635450 |
oct | 2260240420742 |
9 | 511746343367 |
10 | 161103356386 |
11 | 62361710145 |
12 | 2728123102a |
13 | 12265a2421b |
14 | 7b242879d0 |
15 | 42cd787c41 |
hex | 25828221e2 |
161103356386 has 16 divisors (see below), whose sum is σ = 276662568960. Its totient is φ = 68922948960.
The previous prime is 161103356383. The next prime is 161103356387. The reversal of 161103356386 is 683653301161.
It is not an unprimeable number, because it can be changed into a prime (161103356383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10103970 + ... + 10119901.
It is an arithmetic number, because the mean of its divisors is an integer number (17291410560).
Almost surely, 2161103356386 is an apocalyptic number.
161103356386 is a deficient number, since it is larger than the sum of its proper divisors (115559212574).
161103356386 is a wasteful number, since it uses less digits than its factorization.
161103356386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20224449.
The product of its (nonzero) digits is 233280, while the sum is 43.
The spelling of 161103356386 in words is "one hundred sixty-one billion, one hundred three million, three hundred fifty-six thousand, three hundred eighty-six".
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