Base | Representation |
---|---|
bin | 100000010011001011000011… |
… | …101010110010000010110011 |
3 | 200121222022212100211221102210 |
4 | 200103023003222302002303 |
5 | 122104412200431320201 |
6 | 1222043102543543203 |
7 | 41631065045426310 |
oct | 4023130352620263 |
9 | 617868770757383 |
10 | 142055031120051 |
11 | 41299222778035 |
12 | 13b232725bab03 |
13 | 613596914b0aa |
14 | 271170074dd07 |
15 | 116529d8b11d6 |
hex | 8132c3ab20b3 |
142055031120051 has 16 divisors (see below), whose sum is σ = 218450725011200. Its totient is φ = 80429585115168.
The previous prime is 142055031120049. The next prime is 142055031120083. The reversal of 142055031120051 is 150021130550241.
It is not a de Polignac number, because 142055031120051 - 21 = 142055031120049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142055031120001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31029930241 + ... + 31029934818.
It is an arithmetic number, because the mean of its divisors is an integer number (13653170313200).
Almost surely, 2142055031120051 is an apocalyptic number.
142055031120051 is a deficient number, since it is larger than the sum of its proper divisors (76395693891149).
142055031120051 is a wasteful number, since it uses less digits than its factorization.
142055031120051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62059865178.
The product of its (nonzero) digits is 6000, while the sum is 30.
Adding to 142055031120051 its reverse (150021130550241), we get a palindrome (292076161670292).
The spelling of 142055031120051 in words is "one hundred forty-two trillion, fifty-five billion, thirty-one million, one hundred twenty thousand, fifty-one".
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