Base | Representation |
---|---|
bin | 1000010010010000100… |
… | …0100110001100101000 |
3 | 111121101221010000202012 |
4 | 2010210020212030220 |
5 | 4313003034413102 |
6 | 145220135255052 |
7 | 13166215230110 |
oct | 2044410461450 |
9 | 447357100665 |
10 | 142340154152 |
11 | 55403340639 |
12 | 2370551a488 |
13 | 10565655bb1 |
14 | 6c64350040 |
15 | 3a813c5752 |
hex | 2124226328 |
142340154152 has 32 divisors (see below), whose sum is σ = 307061712000. Its totient is φ = 60593504064.
The previous prime is 142340154101. The next prime is 142340154181. The reversal of 142340154152 is 251451043241.
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, 8521148 + ... + 8537835.
It is an arithmetic number, because the mean of its divisors is an integer number (9595678500).
Almost surely, 2142340154152 is an apocalyptic number.
It is an amenable number.
142340154152 is an abundant number, since it is smaller than the sum of its proper divisors (164721557848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142340154152 is a wasteful number, since it uses less digits than its factorization.
142340154152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17059145 (or 17059141 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 32.
Adding to 142340154152 its reverse (251451043241), we get a palindrome (393791197393).
The spelling of 142340154152 in words is "one hundred forty-two billion, three hundred forty million, one hundred fifty-four thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •