Base | Representation |
---|---|
bin | 100000010111000101000111… |
… | …100000111011111111110000 |
3 | 200122220222220120221100221122 |
4 | 200113011013200323333300 |
5 | 122123312042430313430 |
6 | 1222410305542241412 |
7 | 41656351530561113 |
oct | 4027050740737760 |
9 | 618828816840848 |
10 | 142323531104240 |
11 | 41392085a3a212 |
12 | 13b67306726268 |
13 | 6155088bb8395 |
14 | 27206d213c57a |
15 | 116c2658e6ee5 |
hex | 81714783bff0 |
142323531104240 has 40 divisors (see below), whose sum is σ = 330911766385200. Its totient is φ = 56927768301056.
The previous prime is 142323531104207. The next prime is 142323531104291. The reversal of 142323531104240 is 42401135323241.
142323531104240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 142323531104240.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22900454 + ... + 28444293.
It is an arithmetic number, because the mean of its divisors is an integer number (8272794159630).
Almost surely, 2142323531104240 is an apocalyptic number.
142323531104240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142323531104240 is an abundant number, since it is smaller than the sum of its proper divisors (188588235280960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142323531104240 is a wasteful number, since it uses less digits than its factorization.
142323531104240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51379409 (or 51379403 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 35.
Adding to 142323531104240 its reverse (42401135323241), we get a palindrome (184724666427481).
The spelling of 142323531104240 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred thirty-one million, one hundred four thousand, two hundred forty".
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