Base | Representation |
---|---|
bin | 10010000110111100101… |
… | …111011110010100010111 |
3 | 11101222001012221001201020 |
4 | 102012330233132110113 |
5 | 130342024000010403 |
6 | 2351401450132223 |
7 | 155622456260421 |
oct | 22067457362427 |
9 | 4358035831636 |
10 | 1244412110103 |
11 | 43a830215818 |
12 | 181213121073 |
13 | 904697803b6 |
14 | 44330a83811 |
15 | 22583bee453 |
hex | 121bcbde517 |
1244412110103 has 8 divisors (see below), whose sum is σ = 1756817096688. Its totient is φ = 780807598464.
The previous prime is 1244412110101. The next prime is 1244412110107. The reversal of 1244412110103 is 3010112144421.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1244412110103 - 21 = 1244412110101 is a prime.
It is a super-2 number, since 2×12444121101032 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1244412110101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12200118676 + ... + 12200118777.
It is an arithmetic number, because the mean of its divisors is an integer number (219602137086).
Almost surely, 21244412110103 is an apocalyptic number.
1244412110103 is a deficient number, since it is larger than the sum of its proper divisors (512404986585).
1244412110103 is a wasteful number, since it uses less digits than its factorization.
1244412110103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24400237473.
The product of its (nonzero) digits is 768, while the sum is 24.
Adding to 1244412110103 its reverse (3010112144421), we get a palindrome (4254524254524).
The spelling of 1244412110103 in words is "one trillion, two hundred forty-four billion, four hundred twelve million, one hundred ten thousand, one hundred three".
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