Base | Representation |
---|---|
bin | 110000000100010110… |
… | …1000110100010000001 |
3 | 100212102221112022211001 |
4 | 1200020231012202001 |
5 | 3142401131143230 |
6 | 115230535252001 |
7 | 10313006125261 |
oct | 1401055064201 |
9 | 325387468731 |
10 | 103225256065 |
11 | 3a860a69788 |
12 | 18009b1a001 |
13 | 9970a81b99 |
14 | 4dd35417a1 |
15 | 2a424760ca |
hex | 1808b46881 |
103225256065 has 16 divisors (see below), whose sum is σ = 124342243200. Its totient is φ = 82265743872.
The previous prime is 103225256063. The next prime is 103225256077. The reversal of 103225256065 is 560652522301.
It is a cyclic number.
It is not a de Polignac number, because 103225256065 - 21 = 103225256063 is a prime.
It is not an unprimeable number, because it can be changed into a prime (103225256063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6726321 + ... + 6741649.
It is an arithmetic number, because the mean of its divisors is an integer number (7771390200).
Almost surely, 2103225256065 is an apocalyptic number.
It is an amenable number.
103225256065 is a deficient number, since it is larger than the sum of its proper divisors (21116987135).
103225256065 is a wasteful number, since it uses less digits than its factorization.
103225256065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20376.
The product of its (nonzero) digits is 108000, while the sum is 37.
Adding to 103225256065 its reverse (560652522301), we get a palindrome (663877778366).
The spelling of 103225256065 in words is "one hundred three billion, two hundred twenty-five million, two hundred fifty-six thousand, sixty-five".
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