Base | Representation |
---|---|
bin | 100000011011001011101000… |
… | …011101111000101011001000 |
3 | 200200220221110211002211222010 |
4 | 200123023220131320223020 |
5 | 122142421332000411331 |
6 | 1223144003543255520 |
7 | 42015620600362461 |
oct | 4033135035705310 |
9 | 620827424084863 |
10 | 142605404310216 |
11 | 41490681021901 |
12 | 13bb1a7144a5a0 |
13 | 617582a451263 |
14 | 27301d1a89d68 |
15 | 1174761a03e46 |
hex | 81b2e8778ac8 |
142605404310216 has 32 divisors (see below), whose sum is σ = 356527969999200. Its totient is φ = 47533206873600.
The previous prime is 142605404310181. The next prime is 142605404310227. The reversal of 142605404310216 is 612013404506241.
It is a super-2 number, since 2×1426054043102162 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119889385 + ... + 121073016.
It is an arithmetic number, because the mean of its divisors is an integer number (11141499062475).
Almost surely, 2142605404310216 is an apocalyptic number.
It is an amenable number.
142605404310216 is an abundant number, since it is smaller than the sum of its proper divisors (213922565688984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142605404310216 is a wasteful number, since it uses less digits than its factorization.
142605404310216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240987069 (or 240987065 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 39.
Adding to 142605404310216 its reverse (612013404506241), we get a palindrome (754618808816457).
The spelling of 142605404310216 in words is "one hundred forty-two trillion, six hundred five billion, four hundred four million, three hundred ten thousand, two hundred sixteen".
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