Base | Representation |
---|---|
bin | 1000010100010010101… |
… | …0110101010110011110 |
3 | 111122210222012212112012 |
4 | 2011010222311112132 |
5 | 4320112304000110 |
6 | 145350234511222 |
7 | 13215563650364 |
oct | 2050452652636 |
9 | 448728185465 |
10 | 142886000030 |
11 | 55663470734 |
12 | 23838295512 |
13 | 10621770617 |
14 | 6cb6a3b634 |
15 | 3ab4297905 |
hex | 2144ab559e |
142886000030 has 8 divisors (see below), whose sum is σ = 257194800072. Its totient is φ = 57154400008.
The previous prime is 142885999987. The next prime is 142886000063. The reversal of 142886000030 is 30000688241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7144299992 + ... + 7144300011.
It is an arithmetic number, because the mean of its divisors is an integer number (32149350009).
Almost surely, 2142886000030 is an apocalyptic number.
142886000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142886000030 is a deficient number, since it is larger than the sum of its proper divisors (114308800042).
142886000030 is a wasteful number, since it uses less digits than its factorization.
142886000030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14288600010.
The product of its (nonzero) digits is 9216, while the sum is 32.
Adding to 142886000030 its reverse (30000688241), we get a palindrome (172886688271).
The spelling of 142886000030 in words is "one hundred forty-two billion, eight hundred eighty-six million, thirty", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.160 sec. • engine limits •