Base | Representation |
---|---|
bin | 100000110000000100000111… |
… | …011000010010000101101100 |
3 | 200220000010120001201022112002 |
4 | 200300010013120102011230 |
5 | 122334424311123341022 |
6 | 1230203133205431432 |
7 | 42224402300522600 |
oct | 4060040730220554 |
9 | 626003501638462 |
10 | 144040442012012 |
11 | 41994232431037 |
12 | 141a400470b578 |
13 | 624ac5601c550 |
14 | 277d8477b7500 |
15 | 119bc50b90092 |
hex | 83010761216c |
144040442012012 has 144 divisors (see below), whose sum is σ = 318316267680768. Its totient is φ = 56525672448000.
The previous prime is 144040442012003. The next prime is 144040442012069. The reversal of 144040442012012 is 210210244040441.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2361249512 + ... + 2361310512.
It is an arithmetic number, because the mean of its divisors is an integer number (2210529636672).
Almost surely, 2144040442012012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 144040442012012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159158133840384).
144040442012012 is an abundant number, since it is smaller than the sum of its proper divisors (174275825668756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144040442012012 is a wasteful number, since it uses less digits than its factorization.
144040442012012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68456 (or 68447 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 29.
Adding to 144040442012012 its reverse (210210244040441), we get a palindrome (354250686052453).
The spelling of 144040442012012 in words is "one hundred forty-four trillion, forty billion, four hundred forty-two million, twelve thousand, twelve".
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