Base | Representation |
---|---|
bin | 10111010010001101011… |
… | …001100011111000001001 |
3 | 12122222010201200012200222 |
4 | 113102031121203320021 |
5 | 202204001112401441 |
6 | 3223024214435425 |
7 | 223413654425204 |
oct | 27221531437011 |
9 | 5588121605628 |
10 | 1600100122121 |
11 | 567664893746 |
12 | 21a13a362b75 |
13 | b7b728b02b7 |
14 | 57633b1093b |
15 | 2b9502aed4b |
hex | 1748d663e09 |
1600100122121 has 16 divisors (see below), whose sum is σ = 1708679533440. Its totient is φ = 1494779045760.
The previous prime is 1600100122087. The next prime is 1600100122133. The reversal of 1600100122121 is 1212210010061.
It is a cyclic number.
It is not a de Polignac number, because 1600100122121 - 230 = 1599026380297 is a prime.
It is a super-2 number, since 2×16001001221212 (a number of 25 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 1600100122121.
It is not an unprimeable number, because it can be changed into a prime (1600100122141) 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, 9877901 + ... + 10038581.
It is an arithmetic number, because the mean of its divisors is an integer number (106792470840).
Almost surely, 21600100122121 is an apocalyptic number.
It is an amenable number.
1600100122121 is a deficient number, since it is larger than the sum of its proper divisors (108579411319).
1600100122121 is a wasteful number, since it uses less digits than its factorization.
1600100122121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170816.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 1600100122121 its reverse (1212210010061), we get a palindrome (2812310132182).
The spelling of 1600100122121 in words is "one trillion, six hundred billion, one hundred million, one hundred twenty-two thousand, one hundred twenty-one".
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