Base | Representation |
---|---|
bin | 1000010010010101010… |
… | …1001010101001111000 |
3 | 111121110022212210201200 |
4 | 2010211111022221320 |
5 | 4313023204221144 |
6 | 145222133414200 |
7 | 13166550646623 |
oct | 2044525125170 |
9 | 447408783650 |
10 | 142360226424 |
11 | 55413700199 |
12 | 2371019a360 |
13 | 10569863190 |
14 | 6c66c96dba |
15 | 3a8303cc69 |
hex | 212554aa78 |
142360226424 has 384 divisors, whose sum is σ = 451635912000. Its totient is φ = 40137596928.
The previous prime is 142360226401. The next prime is 142360226429. The reversal of 142360226424 is 424622063241.
142360226424 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 6 + 0 + 2 + 2 + 642 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142360226429) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 68805262 + ... + 68807330.
Almost surely, 2142360226424 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142360226424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225817956000).
142360226424 is an abundant number, since it is smaller than the sum of its proper divisors (309275685576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142360226424 is a wasteful number, since it uses less digits than its factorization.
142360226424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2239 (or 2232 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 36.
Adding to 142360226424 its reverse (424622063241), we get a palindrome (566982289665).
The spelling of 142360226424 in words is "one hundred forty-two billion, three hundred sixty million, two hundred twenty-six thousand, four hundred twenty-four".
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