Base | Representation |
---|---|
bin | 1000010001110010001… |
… | …1100010110000110010 |
3 | 111121002001211221101010 |
4 | 2010130203202300302 |
5 | 4312223012001432 |
6 | 145155354051350 |
7 | 13163112362025 |
oct | 2043443426062 |
9 | 447061757333 |
10 | 142213000242 |
11 | 55348592a65 |
12 | 2368aa19b56 |
13 | 105451c59b1 |
14 | 6c514d11bc |
15 | 3a7515a3cc |
hex | 211c8e2c32 |
142213000242 has 16 divisors (see below), whose sum is σ = 291363220512. Its totient is φ = 46248130080.
The previous prime is 142213000187. The next prime is 142213000261. The reversal of 142213000242 is 242000312241.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289050568 + ... + 289051059.
It is an arithmetic number, because the mean of its divisors is an integer number (18210201282).
Almost surely, 2142213000242 is an apocalyptic number.
142213000242 is an abundant number, since it is smaller than the sum of its proper divisors (149150220270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142213000242 is a wasteful number, since it uses less digits than its factorization.
142213000242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 578101673.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 142213000242 its reverse (242000312241), we get a palindrome (384213312483).
The spelling of 142213000242 in words is "one hundred forty-two billion, two hundred thirteen million, two hundred forty-two", and thus it is an aban number.
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