Base | Representation |
---|---|
bin | 1110000010001101110111… |
… | …00010110011110001111100 |
3 | 11001021102110202011212222020 |
4 | 13001012323202303301330 |
5 | 13021122333020024030 |
6 | 145350010333520140 |
7 | 6333512120511531 |
oct | 701067342636174 |
9 | 131242422155866 |
10 | 30862486486140 |
11 | 9919786046731 |
12 | 3565434343050 |
13 | 142b42102317a |
14 | 789a764d8d88 |
15 | 387c0dc7a510 |
hex | 1c11bb8b3c7c |
30862486486140 has 96 divisors (see below), whose sum is σ = 87458407174656. Its totient is φ = 8130625900800.
The previous prime is 30862486486123. The next prime is 30862486486189. The reversal of 30862486486140 is 4168468426803.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300456790 + ... + 300559490.
It is an arithmetic number, because the mean of its divisors is an integer number (911025074736).
Almost surely, 230862486486140 is an apocalyptic number.
30862486486140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30862486486140 is an abundant number, since it is smaller than the sum of its proper divisors (56595920688516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30862486486140 is a wasteful number, since it uses less digits than its factorization.
30862486486140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163139 (or 163137 counting only the distinct ones).
The product of its (nonzero) digits is 42467328, while the sum is 60.
The spelling of 30862486486140 in words is "thirty trillion, eight hundred sixty-two billion, four hundred eighty-six million, four hundred eighty-six thousand, one hundred forty".
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