Base | Representation |
---|---|
bin | 100000011000001110011110… |
… | …101000111100001100100010 |
3 | 200200012112020021201020020010 |
4 | 200120032132220330030202 |
5 | 122131104403332400310 |
6 | 1222510414201025350 |
7 | 41665140541241631 |
oct | 4030163650741442 |
9 | 620175207636203 |
10 | 142402302231330 |
11 | 41412528209949 |
12 | 13b7a62aa85256 |
13 | 615c630559a5b |
14 | 27244459cd518 |
15 | 116e326075320 |
hex | 81839ea3c322 |
142402302231330 has 64 divisors (see below), whose sum is σ = 349361946501120. Its totient is φ = 37138055511744.
The previous prime is 142402302231311. The next prime is 142402302231341. The reversal of 142402302231330 is 33132203204241.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254565634 + ... + 255124413.
It is an arithmetic number, because the mean of its divisors is an integer number (5458780414080).
Almost surely, 2142402302231330 is an apocalyptic number.
142402302231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142402302231330 is an abundant number, since it is smaller than the sum of its proper divisors (206959644269790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142402302231330 is a wasteful number, since it uses less digits than its factorization.
142402302231330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 509690263.
The product of its (nonzero) digits is 20736, while the sum is 30.
Adding to 142402302231330 its reverse (33132203204241), we get a palindrome (175534505435571).
The spelling of 142402302231330 in words is "one hundred forty-two trillion, four hundred two billion, three hundred two million, two hundred thirty-one thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •