Base | Representation |
---|---|
bin | 10000111011111… |
… | …11100000000010 |
3 | 100220100102010022 |
4 | 20131333200002 |
5 | 242333030002 |
6 | 22033133442 |
7 | 3343442261 |
oct | 1035774002 |
9 | 326312108 |
10 | 142080002 |
11 | 73222899 |
12 | 3b6ba282 |
13 | 2358800c |
14 | 14c265d8 |
15 | c717ba2 |
hex | 877f802 |
142080002 has 4 divisors (see below), whose sum is σ = 213120006. Its totient is φ = 71040000.
The previous prime is 142079989. The next prime is 142080007. The reversal of 142080002 is 200080241.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 139736041 + 2343961 = 11821^2 + 1531^2 .
It is not an unprimeable number, because it can be changed into a prime (142080007) by changing a digit.
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 as a sum of consecutive naturals, namely, 35519999 + ... + 35520002.
Almost surely, 2142080002 is an apocalyptic number.
142080002 is a deficient number, since it is larger than the sum of its proper divisors (71040004).
142080002 is an equidigital number, since it uses as much as digits as its factorization.
142080002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71040003.
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 142080002 is about 11919.7316244956. The cubic root of 142080002 is about 521.8083024566.
The spelling of 142080002 in words is "one hundred forty-two million, eighty thousand, two".
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