Base | Representation |
---|---|
bin | 1000010001101111011… |
… | …1100111111000011010 |
3 | 111121001021012000000002 |
4 | 2010123313213320122 |
5 | 4312212040034444 |
6 | 145154303213002 |
7 | 13162612460246 |
oct | 2043367477032 |
9 | 447037160002 |
10 | 142201486874 |
11 | 55342039887 |
12 | 23686ba7162 |
13 | 105429c4355 |
14 | 6c4db75426 |
15 | 3a74133d4e |
hex | 211bde7e1a |
142201486874 has 8 divisors (see below), whose sum is σ = 213326394228. Its totient is φ = 71092688800.
The previous prime is 142201486871. The next prime is 142201486883. The reversal of 142201486874 is 478684102241.
It can be written as a sum of positive squares in 2 ways, for example, as 142199130649 + 2356225 = 377093^2 + 1535^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (142201486871) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4005227 + ... + 4040574.
Almost surely, 2142201486874 is an apocalyptic number.
142201486874 is a deficient number, since it is larger than the sum of its proper divisors (71124907354).
142201486874 is an equidigital number, since it uses as much as digits as its factorization.
142201486874 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8054640.
The product of its (nonzero) digits is 688128, while the sum is 47.
The spelling of 142201486874 in words is "one hundred forty-two billion, two hundred one million, four hundred eighty-six thousand, eight hundred seventy-four".
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