Base | Representation |
---|---|
bin | 100000011000010001000101… |
… | …011010110100000101000111 |
3 | 200200012210110021211000121020 |
4 | 200120101011122310011013 |
5 | 122131131121140320033 |
6 | 1222511555553522223 |
7 | 41665300065522000 |
oct | 4030210532640507 |
9 | 620183407730536 |
10 | 142405100323143 |
11 | 41413733703719 |
12 | 13b7b08bb73373 |
13 | 615c988169598 |
14 | 272462d4781a7 |
15 | 116e43ba346b3 |
hex | 8184456b4147 |
142405100323143 has 64 divisors (see below), whose sum is σ = 225374229888000. Its totient is φ = 79927420567680.
The previous prime is 142405100323127. The next prime is 142405100323147. The reversal of 142405100323143 is 341323001504241.
It is not a de Polignac number, because 142405100323143 - 24 = 142405100323127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142405100323147) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42903280 + ... + 46103162.
It is an arithmetic number, because the mean of its divisors is an integer number (3521472342000).
Almost surely, 2142405100323143 is an apocalyptic number.
142405100323143 is a deficient number, since it is larger than the sum of its proper divisors (82969129564857).
142405100323143 is an equidigital number, since it uses as much as digits as its factorization.
142405100323143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3200677 (or 3200663 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 33.
Adding to 142405100323143 its reverse (341323001504241), we get a palindrome (483728101827384).
The spelling of 142405100323143 in words is "one hundred forty-two trillion, four hundred five billion, one hundred million, three hundred twenty-three thousand, one hundred forty-three".
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