Base | Representation |
---|---|
bin | 101111000010101000… |
… | …1010000011000110001 |
3 | 100122202021012212202121 |
4 | 1132011101100120301 |
5 | 3123342124003410 |
6 | 114224044114241 |
7 | 10204242013552 |
oct | 1360521203061 |
9 | 318667185677 |
10 | 101020141105 |
11 | 3992a266224 |
12 | 176b3535981 |
13 | 96abc7c330 |
14 | 4c64732329 |
15 | 2963a989da |
hex | 1785450631 |
101020141105 has 16 divisors (see below), whose sum is σ = 130556243664. Its totient is φ = 74595409920.
The previous prime is 101020141093. The next prime is 101020141151. The reversal of 101020141105 is 501141020101.
It can be written as a sum of positive squares in 8 ways, for example, as 4249996864 + 96770144241 = 65192^2 + 311079^2 .
It is not a de Polignac number, because 101020141105 - 223 = 101011752497 is a prime.
It is a super-2 number, since 2×1010201411052 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1702497 + ... + 1760833.
It is an arithmetic number, because the mean of its divisors is an integer number (8159765229).
Almost surely, 2101020141105 is an apocalyptic number.
It is an amenable number.
101020141105 is a deficient number, since it is larger than the sum of its proper divisors (29536102559).
101020141105 is a wasteful number, since it uses less digits than its factorization.
101020141105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84996.
The product of its (nonzero) digits is 40, while the sum is 16.
Adding to 101020141105 its reverse (501141020101), we get a palindrome (602161161206).
The spelling of 101020141105 in words is "one hundred one billion, twenty million, one hundred forty-one thousand, one hundred five".
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