Base | Representation |
---|---|
bin | 1001100100011011110010… |
… | …1110100110110011110101 |
3 | 1101020211221022002110000102 |
4 | 2121012330232212303311 |
5 | 2334341104024221401 |
6 | 34213310155523445 |
7 | 2134104412636031 |
oct | 231067456466365 |
9 | 41224838073012 |
10 | 10521541242101 |
11 | 339718480a53a |
12 | 121b18aa59585 |
13 | 5b423c0831a6 |
14 | 2853611d51c1 |
15 | 133a51c8656b |
hex | 991bcba6cf5 |
10521541242101 has 8 divisors (see below), whose sum is σ = 10884572105400. Its totient is φ = 10158524985280.
The previous prime is 10521541242061. The next prime is 10521541242103. The reversal of 10521541242101 is 10124214512501.
It can be written as a sum of positive squares in 4 ways, for example, as 1402741771876 + 9118799470225 = 1184374^2 + 3019735^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10521541242101 - 234 = 10504361372917 is a prime.
It is a super-2 number, since 2×105215412421012 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10521541242103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2175986 + ... + 5077203.
It is an arithmetic number, because the mean of its divisors is an integer number (1360571513175).
Almost surely, 210521541242101 is an apocalyptic number.
It is an amenable number.
10521541242101 is a deficient number, since it is larger than the sum of its proper divisors (363030863299).
10521541242101 is an equidigital number, since it uses as much as digits as its factorization.
10521541242101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7303239.
The product of its (nonzero) digits is 3200, while the sum is 29.
Adding to 10521541242101 its reverse (10124214512501), we get a palindrome (20645755754602).
The spelling of 10521541242101 in words is "ten trillion, five hundred twenty-one billion, five hundred forty-one million, two hundred forty-two thousand, one hundred one".
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