Base | Representation |
---|---|
bin | 1110001001110001101… |
… | …0010001011010010100 |
3 | 212020121000010200001201 |
4 | 3202130122101122110 |
5 | 12440423412120312 |
6 | 303410435202244 |
7 | 23365202314120 |
oct | 3423432213224 |
9 | 766530120051 |
10 | 243142301332 |
11 | 94130543797 |
12 | 3b157a46384 |
13 | 19c0b3ba928 |
14 | baa7b38580 |
15 | 64d0c5d557 |
hex | 389c691694 |
243142301332 has 96 divisors (see below), whose sum is σ = 524112512000. Its totient is φ = 96362929152.
The previous prime is 243142301327. The next prime is 243142301371. The reversal of 243142301332 is 233103241342.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 243142301332.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 59315419 + ... + 59319517.
Almost surely, 2243142301332 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 243142301332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262056256000).
243142301332 is an abundant number, since it is smaller than the sum of its proper divisors (280970210668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243142301332 is a wasteful number, since it uses less digits than its factorization.
243142301332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6765 (or 6763 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 243142301332 its reverse (233103241342), we get a palindrome (476245542674).
The spelling of 243142301332 in words is "two hundred forty-three billion, one hundred forty-two million, three hundred one thousand, three hundred thirty-two".
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