Base | Representation |
---|---|
bin | 1000010010010001010… |
… | …0010001000101011000 |
3 | 111121102010212110020200 |
4 | 2010210110101011120 |
5 | 4313004330312100 |
6 | 145220325022200 |
7 | 13166253231153 |
oct | 2044424210530 |
9 | 447363773220 |
10 | 142343213400 |
11 | 55405040043 |
12 | 23706554960 |
13 | 105661874bb |
14 | 6c64908c9a |
15 | 3a817cbe00 |
hex | 2124511158 |
142343213400 has 144 divisors (see below), whose sum is σ = 506155829400. Its totient is φ = 35725347840.
The previous prime is 142343213359. The next prime is 142343213429. The reversal of 142343213400 is 4312343241.
142343213400 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 43 + 213 + 400 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2295270 + ... + 2356469.
Almost surely, 2142343213400 is an apocalyptic number.
142343213400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142343213400 is an abundant number, since it is smaller than the sum of its proper divisors (363812616000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142343213400 is a wasteful number, since it uses less digits than its factorization.
142343213400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4651778 (or 4651766 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 142343213400 its reverse (4312343241), we get a palindrome (146655556641).
The spelling of 142343213400 in words is "one hundred forty-two billion, three hundred forty-three million, two hundred thirteen thousand, four hundred".
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