Base | Representation |
---|---|
bin | 100000010101100111100001… |
… | …001100000111101010000110 |
3 | 200122120101111111121112211110 |
4 | 200111213201030013222012 |
5 | 122120140231202420032 |
6 | 1222252205201345450 |
7 | 41646163161411243 |
oct | 4025474114075206 |
9 | 618511444545743 |
10 | 142223030123142 |
11 | 413534a2837651 |
12 | 13b4b939038286 |
13 | 614876066c127 |
14 | 27198ba74c5ca |
15 | 11698326ed7cc |
hex | 8159e1307a86 |
142223030123142 has 32 divisors (see below), whose sum is σ = 298367276544000. Its totient is φ = 45109057273280.
The previous prime is 142223030123101. The next prime is 142223030123179. The reversal of 142223030123142 is 241321030322241.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2697883767 + ... + 2697936482.
It is an arithmetic number, because the mean of its divisors is an integer number (9323977392000).
Almost surely, 2142223030123142 is an apocalyptic number.
142223030123142 is an abundant number, since it is smaller than the sum of its proper divisors (156144246420858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142223030123142 is a wasteful number, since it uses less digits than its factorization.
142223030123142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5395820468.
The product of its (nonzero) digits is 13824, while the sum is 30.
Adding to 142223030123142 its reverse (241321030322241), we get a palindrome (383544060445383).
The spelling of 142223030123142 in words is "one hundred forty-two trillion, two hundred twenty-three billion, thirty million, one hundred twenty-three thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •