Base | Representation |
---|---|
bin | 100000010010100010010001… |
… | …001011010000101100101000 |
3 | 200121211010211002110010212012 |
4 | 200102202101023100230220 |
5 | 122103203001441320430 |
6 | 1222011021014335052 |
7 | 41624654526000122 |
oct | 4022422113205450 |
9 | 617733732403765 |
10 | 142011234323240 |
11 | 41281698606397 |
12 | 13b1688b05a488 |
13 | 61317a95b33c9 |
14 | 270d547c06212 |
15 | 11640888e2695 |
hex | 8128912d0b28 |
142011234323240 has 64 divisors (see below), whose sum is σ = 320165718282000. Its totient is φ = 56690646405120.
The previous prime is 142011234323237. The next prime is 142011234323249. The reversal of 142011234323240 is 42323432110241.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 104041754407396 + 37969479915844 = 10200086^2 + 6161938^2 .
It is a junction number, because it is equal to n+sod(n) for n = 142011234323197 and 142011234323206.
It is not an unprimeable number, because it can be changed into a prime (142011234323249) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571604966 + ... + 571853354.
Almost surely, 2142011234323240 is an apocalyptic number.
142011234323240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142011234323240 is an abundant number, since it is smaller than the sum of its proper divisors (178154483958760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142011234323240 is a wasteful number, since it uses less digits than its factorization.
142011234323240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276990 (or 276986 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 32.
Adding to 142011234323240 its reverse (42323432110241), we get a palindrome (184334666433481).
The spelling of 142011234323240 in words is "one hundred forty-two trillion, eleven billion, two hundred thirty-four million, three hundred twenty-three thousand, two hundred forty".
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