Base | Representation |
---|---|
bin | 110000111001010010… |
… | …0000010100101010000 |
3 | 101001000201101221201211 |
4 | 1201302210002211100 |
5 | 3210020310443423 |
6 | 120123101305504 |
7 | 10405013013310 |
oct | 1416244024520 |
9 | 331021357654 |
10 | 105001265488 |
11 | 40592527969 |
12 | 18424865294 |
13 | 9b949c2332 |
14 | 5121371440 |
15 | 2ae834110d |
hex | 1872902950 |
105001265488 has 40 divisors (see below), whose sum is σ = 232525609472. Its totient is φ = 44996128128.
The previous prime is 105001265471. The next prime is 105001265491. The reversal of 105001265488 is 884562100501.
It is a happy number.
It is a super-2 number, since 2×1050012654882 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 105001265488.
It is a congruent number.
It is an unprimeable number.
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, 1267681 + ... + 1347967.
Almost surely, 2105001265488 is an apocalyptic number.
It is an amenable number.
105001265488 is an abundant number, since it is smaller than the sum of its proper divisors (127524343984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105001265488 is a wasteful number, since it uses less digits than its factorization.
105001265488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91979 (or 91973 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 40.
Adding to 105001265488 its reverse (884562100501), we get a palindrome (989563365989).
The spelling of 105001265488 in words is "one hundred five billion, one million, two hundred sixty-five thousand, four hundred eighty-eight".
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