Base | Representation |
---|---|
bin | 100000110010011000111100… |
… | …001110000101010010010011 |
3 | 200220120102000211012002022020 |
4 | 200302120330032011102103 |
5 | 122400034044013224111 |
6 | 1230404402104542523 |
7 | 42242060300655105 |
oct | 4062307416052223 |
9 | 626512024162266 |
10 | 144200242320531 |
11 | 41a45a85552011 |
12 | 1420ab81481a43 |
13 | 6260041aac417 |
14 | 2787486989575 |
15 | 11a0ea4d34906 |
hex | 83263c385493 |
144200242320531 has 32 divisors (see below), whose sum is σ = 193991068876800. Its totient is φ = 95275678528800.
The previous prime is 144200242320529. The next prime is 144200242320557. The reversal of 144200242320531 is 135023242002441.
It is a happy number.
It is not a de Polignac number, because 144200242320531 - 21 = 144200242320529 is a prime.
It is a super-2 number, since 2×1442002423205312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 144200242320492 and 144200242320501.
It is not an unprimeable number, because it can be changed into a prime (144200242320571) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263931246 + ... + 264477036.
It is an arithmetic number, because the mean of its divisors is an integer number (6062220902400).
Almost surely, 2144200242320531 is an apocalyptic number.
144200242320531 is a deficient number, since it is larger than the sum of its proper divisors (49790826556269).
144200242320531 is a wasteful number, since it uses less digits than its factorization.
144200242320531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 547727.
The product of its (nonzero) digits is 46080, while the sum is 33.
Adding to 144200242320531 its reverse (135023242002441), we get a palindrome (279223484322972).
The spelling of 144200242320531 in words is "one hundred forty-four trillion, two hundred billion, two hundred forty-two million, three hundred twenty thousand, five hundred thirty-one".
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