Base | Representation |
---|---|
bin | 1000010001100000111… |
… | …0010000101000111100 |
3 | 111120220000002000000121 |
4 | 2010120032100220330 |
5 | 4312100404441444 |
6 | 145144240104324 |
7 | 13161240501226 |
oct | 2043016205074 |
9 | 446800060017 |
10 | 142140312124 |
11 | 55310556338 |
12 | 2366a6050a4 |
13 | 10533125785 |
14 | 6c459ad416 |
15 | 3a6da9d084 |
hex | 2118390a3c |
142140312124 has 24 divisors (see below), whose sum is σ = 252473034240. Its totient is φ = 70012581936.
The previous prime is 142140312091. The next prime is 142140312131. The reversal of 142140312124 is 421213041241.
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, 851052 + ... + 1004275.
It is an arithmetic number, because the mean of its divisors is an integer number (10519709760).
Almost surely, 2142140312124 is an apocalyptic number.
It is an amenable number.
142140312124 is a deficient number, since it is larger than the sum of its proper divisors (110332722116).
142140312124 is a wasteful number, since it uses less digits than its factorization.
142140312124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1855617 (or 1855615 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 25.
Adding to 142140312124 its reverse (421213041241), we get a palindrome (563353353365).
The spelling of 142140312124 in words is "one hundred forty-two billion, one hundred forty million, three hundred twelve thousand, one hundred twenty-four".
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