Base | Representation |
---|---|
bin | 1000010010100100000… |
… | …1010010101001011111 |
3 | 111121121122100120211010 |
4 | 2010221001102221133 |
5 | 4313140031001101 |
6 | 145232224230303 |
7 | 13201232042445 |
oct | 2045101225137 |
9 | 447548316733 |
10 | 142422125151 |
11 | 55445638669 |
12 | 23728a6b393 |
13 | 10579626447 |
14 | 6c711aab95 |
15 | 3a886b82d6 |
hex | 2129052a5f |
142422125151 has 16 divisors (see below), whose sum is σ = 191831488128. Its totient is φ = 93980964000.
The previous prime is 142422125141. The next prime is 142422125189. The reversal of 142422125151 is 151521224241.
It is not a de Polignac number, because 142422125151 - 210 = 142422124127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142422125141) 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, 1016200 + ... + 1147826.
It is an arithmetic number, because the mean of its divisors is an integer number (11989468008).
Almost surely, 2142422125151 is an apocalyptic number.
142422125151 is a deficient number, since it is larger than the sum of its proper divisors (49409362977).
142422125151 is a wasteful number, since it uses less digits than its factorization.
142422125151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135302.
The product of its digits is 6400, while the sum is 30.
Adding to 142422125151 its reverse (151521224241), we get a palindrome (293943349392).
The spelling of 142422125151 in words is "one hundred forty-two billion, four hundred twenty-two million, one hundred twenty-five thousand, one hundred fifty-one".
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