Base | Representation |
---|---|
bin | 110111111111100000… |
… | …0100011111001111110 |
3 | 102111100220101120001111 |
4 | 1233333000203321332 |
5 | 3432224032013032 |
6 | 131123313032234 |
7 | 11454501665536 |
oct | 1577700437176 |
9 | 374326346044 |
10 | 120242454142 |
11 | 46aa3804548 |
12 | 1b378b5567a |
13 | b4534b7265 |
14 | 5b6961a4c6 |
15 | 31db3e8c47 |
hex | 1bff023e7e |
120242454142 has 16 divisors (see below), whose sum is σ = 189987258960. Its totient is φ = 56917726272.
The previous prime is 120242454119. The next prime is 120242454169. The reversal of 120242454142 is 241454242021.
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, 1033663 + ... + 1144090.
It is an arithmetic number, because the mean of its divisors is an integer number (11874203685).
Almost surely, 2120242454142 is an apocalyptic number.
120242454142 is a deficient number, since it is larger than the sum of its proper divisors (69744804818).
120242454142 is a wasteful number, since it uses less digits than its factorization.
120242454142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2179227.
The product of its (nonzero) digits is 20480, while the sum is 31.
Adding to 120242454142 its reverse (241454242021), we get a palindrome (361696696163).
The spelling of 120242454142 in words is "one hundred twenty billion, two hundred forty-two million, four hundred fifty-four thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •