Base | Representation |
---|---|
bin | 1000010001010111110… |
… | …1010101011111001101 |
3 | 111120210100120212010200 |
4 | 2010111331111133031 |
5 | 4312011143233401 |
6 | 145140401524113 |
7 | 13160266541226 |
oct | 2042575253715 |
9 | 446710525120 |
10 | 142102321101 |
11 | 552a10680a4 |
12 | 23659943639 |
13 | 105282b3490 |
14 | 6c4092024d |
15 | 3a6a596686 |
hex | 2115f557cd |
142102321101 has 96 divisors (see below), whose sum is σ = 237750170112. Its totient is φ = 81090408960.
The previous prime is 142102321091. The next prime is 142102321121. The reversal of 142102321101 is 101123201241.
142102321101 is a `hidden beast` number, since 1 + 421 + 0 + 232 + 1 + 10 + 1 = 666.
It is not a de Polignac number, because 142102321101 - 210 = 142102320077 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142102321121) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29170696 + ... + 29175566.
It is an arithmetic number, because the mean of its divisors is an integer number (2476564272).
Almost surely, 2142102321101 is an apocalyptic number.
It is an amenable number.
142102321101 is a deficient number, since it is larger than the sum of its proper divisors (95647849011).
142102321101 is a wasteful number, since it uses less digits than its factorization.
142102321101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5243 (or 5240 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 142102321101 its reverse (101123201241), we get a palindrome (243225522342).
It can be divided in two parts, 142102 and 321101, that added together give a triangular number (463203 = T962).
The spelling of 142102321101 in words is "one hundred forty-two billion, one hundred two million, three hundred twenty-one thousand, one hundred one".
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