Base | Representation |
---|---|
bin | 1000010010001110110… |
… | …1101100010010111000 |
3 | 111121101102211200222020 |
4 | 2010203231230102320 |
5 | 4312444233214430 |
6 | 145215324154440 |
7 | 13166101253511 |
oct | 2044355542270 |
9 | 447342750866 |
10 | 142333101240 |
11 | 553aa363690 |
12 | 23703098a20 |
13 | 10564056885 |
14 | 6c63435a08 |
15 | 3a80980b10 |
hex | 2123b6c4b8 |
142333101240 has 64 divisors (see below), whose sum is σ = 465817426560. Its totient is φ = 34504993920.
The previous prime is 142333101167. The next prime is 142333101263. The reversal of 142333101240 is 42101333241.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 142333101240.
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 15 ways as a sum of consecutive naturals, for example, 53912734 + ... + 53915373.
It is an arithmetic number, because the mean of its divisors is an integer number (7278397290).
Almost surely, 2142333101240 is an apocalyptic number.
142333101240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142333101240 is an abundant number, since it is smaller than the sum of its proper divisors (323484325320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142333101240 is a wasteful number, since it uses less digits than its factorization.
142333101240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107828132 (or 107828128 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 142333101240 its reverse (42101333241), we get a palindrome (184434434481).
The spelling of 142333101240 in words is "one hundred forty-two billion, three hundred thirty-three million, one hundred one thousand, two hundred forty".
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