Base | Representation |
---|---|
bin | 11111111000110101100010… |
… | …101101001010110110111100 |
3 | 200101120022102201210222022101 |
4 | 133320311202231022312330 |
5 | 121340234204104440122 |
6 | 1214135433245354444 |
7 | 41353245240326620 |
oct | 3770654255126674 |
9 | 611508381728271 |
10 | 140245223124412 |
11 | 407607352a512a |
12 | 13890569568a24 |
13 | 60340b5c33593 |
14 | 268bc9551d180 |
15 | 1133177c75027 |
hex | 7f8d62b4adbc |
140245223124412 has 48 divisors (see below), whose sum is σ = 284909545589760. Its totient is φ = 59165134330752.
The previous prime is 140245223124407. The next prime is 140245223124431. The reversal of 140245223124412 is 214421322542041.
It is a super-3 number, since 3×1402452231244123 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145113337 + ... + 146076592.
It is an arithmetic number, because the mean of its divisors is an integer number (5935615533120).
Almost surely, 2140245223124412 is an apocalyptic number.
It is an amenable number.
140245223124412 is an abundant number, since it is smaller than the sum of its proper divisors (144664322465348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140245223124412 is a wasteful number, since it uses less digits than its factorization.
140245223124412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291190210 (or 291190208 counting only the distinct ones).
The product of its (nonzero) digits is 122880, while the sum is 37.
Adding to 140245223124412 its reverse (214421322542041), we get a palindrome (354666545666453).
The spelling of 140245223124412 in words is "one hundred forty trillion, two hundred forty-five billion, two hundred twenty-three million, one hundred twenty-four thousand, four hundred twelve".
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