Base | Representation |
---|---|
bin | 10011100011110000… |
… | …01110111001101101 |
3 | 1000002210112201120012 |
4 | 21301320032321231 |
5 | 133001112013401 |
6 | 4453542103005 |
7 | 521132533556 |
oct | 116170167155 |
9 | 30083481505 |
10 | 10500501101 |
11 | 44a9293992 |
12 | 205071aa65 |
13 | cb45b967c |
14 | 71880932d |
15 | 416cc48bb |
hex | 271e0ee6d |
10500501101 has 4 divisors (see below), whose sum is σ = 10500896604. Its totient is φ = 10500105600.
The previous prime is 10500501091. The next prime is 10500501119. The reversal of 10500501101 is 10110500501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10110500501 = 79 ⋅127981019.
It can be written as a sum of positive squares in 2 ways, for example, as 1190181001 + 9310320100 = 34499^2 + 96490^2 .
It is a cyclic number.
It is not a de Polignac number, because 10500501101 - 210 = 10500500077 is a prime.
It is a super-2 number, since 2×105005011012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10500501131) 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 3 ways as a sum of consecutive naturals, for example, 154820 + ... + 212061.
It is an arithmetic number, because the mean of its divisors is an integer number (2625224151).
Almost surely, 210500501101 is an apocalyptic number.
It is an amenable number.
10500501101 is a deficient number, since it is larger than the sum of its proper divisors (395503).
10500501101 is an equidigital number, since it uses as much as digits as its factorization.
10500501101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 395502.
The product of its (nonzero) digits is 25, while the sum is 14.
It can be divided in two parts, 10500501 and 101, that multiplied together give a palindrome (1060550601).
The spelling of 10500501101 in words is "ten billion, five hundred million, five hundred one thousand, one hundred one".
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