Base | Representation |
---|---|
bin | 1000010101000001011… |
… | …0110010011001010110 |
3 | 111200022122011100012121 |
4 | 2011100112302121112 |
5 | 4321013002243023 |
6 | 145421521210154 |
7 | 13223464353622 |
oct | 2052026623126 |
9 | 450278140177 |
10 | 143082071638 |
11 | 55754110190 |
12 | 23891a9095a |
13 | 1065328081c |
14 | 6cd4aba182 |
15 | 3ac65c7d5d |
hex | 21505b2656 |
143082071638 has 32 divisors (see below), whose sum is σ = 241780976640. Its totient is φ = 62914860000.
The previous prime is 143082071621. The next prime is 143082071641. The reversal of 143082071638 is 836170280341.
It is a junction number, because it is equal to n+sod(n) for n = 143082071594 and 143082071603.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1773988 + ... + 1852888.
It is an arithmetic number, because the mean of its divisors is an integer number (7555655520).
Almost surely, 2143082071638 is an apocalyptic number.
143082071638 is a deficient number, since it is larger than the sum of its proper divisors (98698905002).
143082071638 is a wasteful number, since it uses less digits than its factorization.
143082071638 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81604.
The product of its (nonzero) digits is 193536, while the sum is 43.
The spelling of 143082071638 in words is "one hundred forty-three billion, eighty-two million, seventy-one thousand, six hundred thirty-eight".
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