Base | Representation |
---|---|
bin | 1000011100011110100… |
… | …0001111010000100100 |
3 | 111212111002111220002220 |
4 | 2013013220033100210 |
5 | 4334112240310022 |
6 | 150352243032340 |
7 | 13324203204624 |
oct | 2070750172044 |
9 | 455432456086 |
10 | 145083135012 |
11 | 56590713772 |
12 | 2415006b6b0 |
13 | 108b1a0abaa |
14 | 7044770884 |
15 | 3b920ea85c |
hex | 21c7a0f424 |
145083135012 has 24 divisors (see below), whose sum is σ = 338767615200. Its totient is φ = 48326716416.
The previous prime is 145083134981. The next prime is 145083135049. The reversal of 145083135012 is 210531380541.
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, 4273462 + ... + 4307277.
It is an arithmetic number, because the mean of its divisors is an integer number (14115317300).
Almost surely, 2145083135012 is an apocalyptic number.
145083135012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
145083135012 is an abundant number, since it is smaller than the sum of its proper divisors (193684480188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145083135012 is a wasteful number, since it uses less digits than its factorization.
145083135012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8582155 (or 8582153 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 33.
The spelling of 145083135012 in words is "one hundred forty-five billion, eighty-three million, one hundred thirty-five thousand, twelve".
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