Base | Representation |
---|---|
bin | 11101110100000011010011… |
… | …100010000111111001111111 |
3 | 122012020222102212221220110110 |
4 | 131310003103202013321333 |
5 | 114141233344000101033 |
6 | 1142511501125041103 |
7 | 36422062346233065 |
oct | 3564032342077177 |
9 | 565228385856413 |
10 | 131120310550143 |
11 | 388628a2008152 |
12 | 12857bb2856193 |
13 | 582179118ac65 |
14 | 2454384caa035 |
15 | 1025b181aa363 |
hex | 7740d3887e7f |
131120310550143 has 16 divisors (see below), whose sum is σ = 175311613965312. Its totient is φ = 87171456396000.
The previous prime is 131120310550081. The next prime is 131120310550189. The reversal of 131120310550143 is 341055013021131.
It is not a de Polignac number, because 131120310550143 - 222 = 131120306355839 is a prime.
It is a super-2 number, since 2×1311203105501432 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 131120310550143.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131120310557143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19957563 + ... + 25701068.
It is an arithmetic number, because the mean of its divisors is an integer number (10956975872832).
Almost surely, 2131120310550143 is an apocalyptic number.
131120310550143 is a deficient number, since it is larger than the sum of its proper divisors (44191303415169).
131120310550143 is a wasteful number, since it uses less digits than its factorization.
131120310550143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45661286.
The product of its (nonzero) digits is 5400, while the sum is 30.
Adding to 131120310550143 its reverse (341055013021131), we get a palindrome (472175323571274).
The spelling of 131120310550143 in words is "one hundred thirty-one trillion, one hundred twenty billion, three hundred ten million, five hundred fifty thousand, one hundred forty-three".
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