Base | Representation |
---|---|
bin | 100000110001101111011100… |
… | …001101000001011111000101 |
3 | 200220102011000022121220220222 |
4 | 200301233130031001133011 |
5 | 122343321314012212000 |
6 | 1230332112253234125 |
7 | 42235622115302063 |
oct | 4061573415013705 |
9 | 626364008556828 |
10 | 144155681757125 |
11 | 41a29099248205 |
12 | 14202406192945 |
13 | 6258a8cc39b3c |
14 | 278525a829033 |
15 | 119ec47c99a85 |
hex | 831bdc3417c5 |
144155681757125 has 32 divisors (see below), whose sum is σ = 180816154751232. Its totient is φ = 114742741320000.
The previous prime is 144155681757103. The next prime is 144155681757127. The reversal of 144155681757125 is 521757186551441.
It is a happy number.
It is not a de Polignac number, because 144155681757125 - 236 = 144086962280389 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144155681757127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16391240 + ... + 23600510.
It is an arithmetic number, because the mean of its divisors is an integer number (5650504835976).
Almost surely, 2144155681757125 is an apocalyptic number.
It is an amenable number.
144155681757125 is a deficient number, since it is larger than the sum of its proper divisors (36660472994107).
144155681757125 is an equidigital number, since it uses as much as digits as its factorization.
144155681757125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7210094 (or 7210084 counting only the distinct ones).
The product of its digits is 47040000, while the sum is 62.
The spelling of 144155681757125 in words is "one hundred forty-four trillion, one hundred fifty-five billion, six hundred eighty-one million, seven hundred fifty-seven thousand, one hundred twenty-five".
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