Base | Representation |
---|---|
bin | 1000011000111110010… |
… | …0011110111011011000 |
3 | 111210001112210010000001 |
4 | 2012033210132323120 |
5 | 4330201003022040 |
6 | 150115044422344 |
7 | 13261663052434 |
oct | 2061744367330 |
9 | 453045703001 |
10 | 144142626520 |
11 | 56148833822 |
12 | 23b290a79b4 |
13 | 10791c003a9 |
14 | 6d958ab9c4 |
15 | 3b3976b59a |
hex | 218f91eed8 |
144142626520 has 32 divisors (see below), whose sum is σ = 326688228000. Its totient is φ = 57236194048.
The previous prime is 144142626499. The next prime is 144142626539. The reversal of 144142626520 is 25626241441.
It is a self number, because there is not a number n which added to its sum of digits gives 144142626520.
It is a congruent number.
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, 13146220 + ... + 13157179.
It is an arithmetic number, because the mean of its divisors is an integer number (10209007125).
Almost surely, 2144142626520 is an apocalyptic number.
144142626520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144142626520 is an abundant number, since it is smaller than the sum of its proper divisors (182545601480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144142626520 is a wasteful number, since it uses less digits than its factorization.
144142626520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26303547 (or 26303543 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 37.
Adding to 144142626520 its reverse (25626241441), we get a palindrome (169768867961).
The spelling of 144142626520 in words is "one hundred forty-four billion, one hundred forty-two million, six hundred twenty-six thousand, five hundred twenty".
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