Base | Representation |
---|---|
bin | 1000010010000110100… |
… | …1000011010000100100 |
3 | 111121022000102011000000 |
4 | 2010201221003100210 |
5 | 4312411333031043 |
6 | 145212043021300 |
7 | 13165166564202 |
oct | 2044151032044 |
9 | 447260364000 |
10 | 142298330148 |
11 | 55391774647 |
12 | 236b350a830 |
13 | 10559aa1070 |
14 | 6c5c984072 |
15 | 3a7c8b32d3 |
hex | 2121a43424 |
142298330148 has 84 divisors (see below), whose sum is σ = 402082605148. Its totient is φ = 43784089920.
The previous prime is 142298330147. The next prime is 142298330173. The reversal of 142298330148 is 841033892241.
142298330148 is a `hidden beast` number, since 1 + 4 + 229 + 83 + 301 + 48 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 23901778404 + 118396551744 = 154602^2 + 344088^2 .
It is not an unprimeable number, because it can be changed into a prime (142298330147) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1838983 + ... + 1914798.
Almost surely, 2142298330148 is an apocalyptic number.
142298330148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
142298330148 is an abundant number, since it is smaller than the sum of its proper divisors (259784275000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142298330148 is a wasteful number, since it uses less digits than its factorization.
142298330148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3753816 (or 3753799 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 45.
The spelling of 142298330148 in words is "one hundred forty-two billion, two hundred ninety-eight million, three hundred thirty thousand, one hundred forty-eight".
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