Base | Representation |
---|---|
bin | 1000111010111000000… |
… | …0100101011000000000 |
3 | 112122112210012101021220 |
4 | 2032232000211120000 |
5 | 10002320232302112 |
6 | 154222102315040 |
7 | 14033340040134 |
oct | 2165600453000 |
9 | 478483171256 |
10 | 153243244032 |
11 | 59a988a841a |
12 | 25848a28a80 |
13 | 115b247c278 |
14 | 75ba3d53c4 |
15 | 3ebd6c098c |
hex | 23ae025600 |
153243244032 has 80 divisors (see below), whose sum is σ = 408374070720. Its totient is φ = 51065505792.
The previous prime is 153243244031. The next prime is 153243244079. The reversal of 153243244032 is 230442342351.
It is a super-2 number, since 2×1532432440322 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 153243243984 and 153243244002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153243244031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5729763 + ... + 5756445.
It is an arithmetic number, because the mean of its divisors is an integer number (5104675884).
Almost surely, 2153243244032 is an apocalyptic number.
153243244032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 153243244032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204187035360).
153243244032 is an abundant number, since it is smaller than the sum of its proper divisors (255130826688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153243244032 is an equidigital number, since it uses as much as digits as its factorization.
153243244032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30443 (or 30427 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 33.
Adding to 153243244032 its reverse (230442342351), we get a palindrome (383685586383).
The spelling of 153243244032 in words is "one hundred fifty-three billion, two hundred forty-three million, two hundred forty-four thousand, thirty-two".
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