Base | Representation |
---|---|
bin | 1000010001001001011… |
… | …1010001001000010010 |
3 | 111120122011002202001000 |
4 | 2010102113101020102 |
5 | 4311400223311010 |
6 | 145130405122430 |
7 | 13155635110416 |
oct | 2042227211022 |
9 | 446564082030 |
10 | 142042010130 |
11 | 55270014619 |
12 | 236416b9416 |
13 | 10518957b07 |
14 | 6c36900d46 |
15 | 3a651317c0 |
hex | 21125d1212 |
142042010130 has 64 divisors (see below), whose sum is σ = 398714428800. Its totient is φ = 35884296000.
The previous prime is 142042010129. The next prime is 142042010197. The reversal of 142042010130 is 31010240241.
142042010130 is a `hidden beast` number, since 142 + 0 + 420 + 101 + 3 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13839121 + ... + 13849380.
It is an arithmetic number, because the mean of its divisors is an integer number (6229912950).
Almost surely, 2142042010130 is an apocalyptic number.
142042010130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142042010130 is an abundant number, since it is smaller than the sum of its proper divisors (256672418670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142042010130 is a wasteful number, since it uses less digits than its factorization.
142042010130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27688536 (or 27688530 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 142042010130 its reverse (31010240241), we get a palindrome (173052250371).
The spelling of 142042010130 in words is "one hundred forty-two billion, forty-two million, ten thousand, one hundred thirty".
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