Base | Representation |
---|---|
bin | 1000010101100001000… |
… | …0000111010100101000 |
3 | 111200122212102102201220 |
4 | 2011120100013110220 |
5 | 4321300410240242 |
6 | 145443012342040 |
7 | 13226663335152 |
oct | 2053020072450 |
9 | 450585372656 |
10 | 143214540072 |
11 | 5581196872a |
12 | 2390a314920 |
13 | 10674851a06 |
14 | 6d0851dad2 |
15 | 3ad3042bec |
hex | 2158407528 |
143214540072 has 32 divisors (see below), whose sum is σ = 358046220480. Its totient is φ = 47736864000.
The previous prime is 143214540071. The next prime is 143214540127. The reversal of 143214540072 is 270045412341.
It is a super-3 number, since 3×1432145400723 (a number of 34 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (143214540071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240773 + ... + 1351275.
It is an arithmetic number, because the mean of its divisors is an integer number (11188944390).
Almost surely, 2143214540072 is an apocalyptic number.
143214540072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
143214540072 is an abundant number, since it is smaller than the sum of its proper divisors (214831680408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143214540072 is a wasteful number, since it uses less digits than its factorization.
143214540072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164513 (or 164509 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 33.
The spelling of 143214540072 in words is "one hundred forty-three billion, two hundred fourteen million, five hundred forty thousand, seventy-two".
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