Base | Representation |
---|---|
bin | 100000011000100000011101… |
… | …101010101000011100000000 |
3 | 200200021101002002210122012002 |
4 | 200120200131222220130000 |
5 | 122131413430443002204 |
6 | 1222523330315123132 |
7 | 41666423226216533 |
oct | 4030403552503400 |
9 | 620241062718162 |
10 | 142421613250304 |
11 | 4141a737835263 |
12 | 13b8231a1434a8 |
13 | 61613ba2828bb |
14 | 27253585a8a1a |
15 | 116eaa659891e |
hex | 81881daa8700 |
142421613250304 has 72 divisors (see below), whose sum is σ = 290462003431488. Its totient is φ = 69665327513600.
The previous prime is 142421613250253. The next prime is 142421613250333. The reversal of 142421613250304 is 403052316124241.
It is a congruent number.
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, 25060904 + ... + 30214104.
It is an arithmetic number, because the mean of its divisors is an integer number (4034194492104).
Almost surely, 2142421613250304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142421613250304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145231001715744).
142421613250304 is an abundant number, since it is smaller than the sum of its proper divisors (148040390181184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142421613250304 is an equidigital number, since it uses as much as digits as its factorization.
142421613250304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5155561 (or 5155547 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 38.
Adding to 142421613250304 its reverse (403052316124241), we get a palindrome (545473929374545).
The spelling of 142421613250304 in words is "one hundred forty-two trillion, four hundred twenty-one billion, six hundred thirteen million, two hundred fifty thousand, three hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •