Base | Representation |
---|---|
bin | 111100101000010… |
… | …011110110110110 |
3 | 2121220001010011002 |
4 | 330220103312312 |
5 | 4040400400204 |
6 | 244534043302 |
7 | 34131025553 |
oct | 7450236666 |
9 | 2556033132 |
10 | 1017200054 |
11 | 482201502 |
12 | 2447a9532 |
13 | 132980030 |
14 | 99147a2a |
15 | 5e47c91e |
hex | 3ca13db6 |
1017200054 has 32 divisors (see below), whose sum is σ = 1666980000. Its totient is φ = 462726144.
The previous prime is 1017200039. The next prime is 1017200057. The reversal of 1017200054 is 4500027101.
It is a junction number, because it is equal to n+sod(n) for n = 1017199999 and 1017200035.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1017200057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537542 + ... + 539430.
It is an arithmetic number, because the mean of its divisors is an integer number (52093125).
Almost surely, 21017200054 is an apocalyptic number.
1017200054 is a deficient number, since it is larger than the sum of its proper divisors (649779946).
1017200054 is a wasteful number, since it uses less digits than its factorization.
1017200054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2192.
The product of its (nonzero) digits is 280, while the sum is 20.
The square root of 1017200054 is about 31893.5738668466. The cubic root of 1017200054 is about 1005.7007905636.
Adding to 1017200054 its reverse (4500027101), we get a palindrome (5517227155).
The spelling of 1017200054 in words is "one billion, seventeen million, two hundred thousand, fifty-four".
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