Base | Representation |
---|---|
bin | 101111100001001001… |
… | …1111000101000101110 |
3 | 100202101122020111221020 |
4 | 1133002103320220232 |
5 | 3132441311143210 |
6 | 114513430115010 |
7 | 10241515506066 |
oct | 1370223705056 |
9 | 322348214836 |
10 | 102044240430 |
11 | 3a30534a200 |
12 | 1793a4aba66 |
13 | 98131a6772 |
14 | 4d207543a6 |
15 | 29c393a770 |
hex | 17c24f8a2e |
102044240430 has 96 divisors (see below), whose sum is σ = 271711262592. Its totient is φ = 24506708160.
The previous prime is 102044240413. The next prime is 102044240437. The reversal of 102044240430 is 34042440201.
It is a happy number.
102044240430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 102044240430.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102044240437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257049 + ... + 519771.
It is an arithmetic number, because the mean of its divisors is an integer number (2830325652).
Almost surely, 2102044240430 is an apocalyptic number.
102044240430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 102044240430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135855631296).
102044240430 is an abundant number, since it is smaller than the sum of its proper divisors (169667022162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102044240430 is a wasteful number, since it uses less digits than its factorization.
102044240430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262862 (or 262851 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 102044240430 its reverse (34042440201), we get a palindrome (136086680631).
The spelling of 102044240430 in words is "one hundred two billion, forty-four million, two hundred forty thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •