Base | Representation |
---|---|
bin | 100000010101110111101110… |
… | …100111001110110010000000 |
3 | 200122122001102111100020010012 |
4 | 200111313232213032302000 |
5 | 122120431402403000300 |
6 | 1222304204232524052 |
7 | 41650350404223005 |
oct | 4025675647166200 |
9 | 618561374306105 |
10 | 142240435203200 |
11 | 4135a914520934 |
12 | 13b53195b50628 |
13 | 614a2a5562179 |
14 | 271a68c1558ac |
15 | 116a00073e435 |
hex | 815dee9cec80 |
142240435203200 has 96 divisors (see below), whose sum is σ = 351382878391620. Its totient is φ = 56895436800000.
The previous prime is 142240435203179. The next prime is 142240435203221. The reversal of 142240435203200 is 2302534042241.
It is an interprime number because it is at equal distance from previous prime (142240435203179) and next prime (142240435203221).
It can be written as a sum of positive squares in 6 ways, for example, as 68110952620096 + 74129482583104 = 8252936^2 + 8609848^2 .
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293521100 + ... + 294005300.
Almost surely, 2142240435203200 is an apocalyptic number.
142240435203200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142240435203200 is an abundant number, since it is smaller than the sum of its proper divisors (209142443188420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142240435203200 is an equidigital number, since it uses as much as digits as its factorization.
142240435203200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 576026 (or 576009 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 32.
Adding to 142240435203200 its reverse (2302534042241), we get a palindrome (144542969245441).
The spelling of 142240435203200 in words is "one hundred forty-two trillion, two hundred forty billion, four hundred thirty-five million, two hundred three thousand, two hundred".
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