Base | Representation |
---|---|
bin | 1000010101001101001… |
… | …0101111110100000001 |
3 | 111200110001212122100200 |
4 | 2011103102233310001 |
5 | 4321113111003004 |
6 | 145430441235413 |
7 | 13224633231324 |
oct | 2052322576401 |
9 | 450401778320 |
10 | 143131344129 |
11 | 55779a04354 |
12 | 238a6492b69 |
13 | 10660542a47 |
14 | 6cdb4647bb |
15 | 3acaaac239 |
hex | 21534afd01 |
143131344129 has 12 divisors (see below), whose sum is σ = 206761845732. Its totient is φ = 95413248000.
The previous prime is 143131344101. The next prime is 143131344131. The reversal of 143131344129 is 921443131341.
It can be written as a sum of positive squares in 2 ways, for example, as 78436404225 + 64694939904 = 280065^2 + 254352^2 .
It is not a de Polignac number, because 143131344129 - 227 = 142997126401 is a prime.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 143131344093 and 143131344102.
It is not an unprimeable number, because it can be changed into a prime (143131344199) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517632 + ... + 744449.
It is an arithmetic number, because the mean of its divisors is an integer number (17230153811).
Almost surely, 2143131344129 is an apocalyptic number.
It is an amenable number.
143131344129 is a deficient number, since it is larger than the sum of its proper divisors (63630501603).
143131344129 is a wasteful number, since it uses less digits than its factorization.
143131344129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1274688 (or 1274685 counting only the distinct ones).
The product of its digits is 31104, while the sum is 36.
The spelling of 143131344129 in words is "one hundred forty-three billion, one hundred thirty-one million, three hundred forty-four thousand, one hundred twenty-nine".
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