Base | Representation |
---|---|
bin | 1000010001011001101… |
… | …1001010101001011101 |
3 | 111120210220022011001100 |
4 | 2010112123022221131 |
5 | 4312020144003041 |
6 | 145141241303313 |
7 | 13160423160642 |
oct | 2042633125135 |
9 | 446726264040 |
10 | 142110141021 |
11 | 552a5519342 |
12 | 23660494b39 |
13 | 10529ac0954 |
14 | 6c41997dc9 |
15 | 3a6b0dd6b6 |
hex | 21166caa5d |
142110141021 has 24 divisors (see below), whose sum is σ = 207324711360. Its totient is φ = 93792407616.
The previous prime is 142110140983. The next prime is 142110141031. The reversal of 142110141021 is 120141011241.
142110141021 is a `hidden beast` number, since 142 + 110 + 1 + 410 + 2 + 1 = 666.
It is not a de Polignac number, because 142110141021 - 217 = 142110009949 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 142110140985 and 142110141003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142110141031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3370945 + ... + 3412841.
It is an arithmetic number, because the mean of its divisors is an integer number (8638529640).
Almost surely, 2142110141021 is an apocalyptic number.
It is an amenable number.
142110141021 is a deficient number, since it is larger than the sum of its proper divisors (65214570339).
142110141021 is a wasteful number, since it uses less digits than its factorization.
142110141021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45665 (or 45662 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 142110141021 its reverse (120141011241), we get a palindrome (262251152262).
The spelling of 142110141021 in words is "one hundred forty-two billion, one hundred ten million, one hundred forty-one thousand, twenty-one".
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