Base | Representation |
---|---|
bin | 1101101101001110010111… |
… | …00010110100110100101110 |
3 | 10221201110201002012022002120 |
4 | 12312213023202310310232 |
5 | 12422313134301421032 |
6 | 144034402030133410 |
7 | 6230426021223540 |
oct | 666471342646456 |
9 | 127643632168076 |
10 | 30141200420142 |
11 | 96708a1948659 |
12 | 3469697051266 |
13 | 13a83c2911a06 |
14 | 762bb01b7690 |
15 | 3740960ba62c |
hex | 1b69cb8b4d2e |
30141200420142 has 16 divisors (see below), whose sum is σ = 68894172388992. Its totient is φ = 8611771548600.
The previous prime is 30141200420141. The next prime is 30141200420143. The reversal of 30141200420142 is 24102400214103.
It is an interprime number because it is at equal distance from previous prime (30141200420141) and next prime (30141200420143).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30141200420141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358823814484 + ... + 358823814567.
It is an arithmetic number, because the mean of its divisors is an integer number (4305885774312).
Almost surely, 230141200420142 is an apocalyptic number.
30141200420142 is an abundant number, since it is smaller than the sum of its proper divisors (38752971968850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30141200420142 is a wasteful number, since it uses less digits than its factorization.
30141200420142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 717647629063.
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 30141200420142 its reverse (24102400214103), we get a palindrome (54243600634245).
The spelling of 30141200420142 in words is "thirty trillion, one hundred forty-one billion, two hundred million, four hundred twenty thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.029 sec. • engine limits •