Base | Representation |
---|---|
bin | 10010101101011001… |
… | …10100101101101101 |
3 | 221221000112202112001 |
4 | 21112230310231231 |
5 | 131032344303141 |
6 | 4340413012301 |
7 | 503625025450 |
oct | 112654645555 |
9 | 27830482461 |
10 | 10044525421 |
11 | 4294966687 |
12 | 1b43a84091 |
13 | c40ca9a88 |
14 | 6b4033497 |
15 | 3dbc55a31 |
hex | 256b34b6d |
10044525421 has 8 divisors (see below), whose sum is σ = 11480071104. Its totient is φ = 8609133120.
The previous prime is 10044525401. The next prime is 10044525443. The reversal of 10044525421 is 12452544001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10044525421 - 233 = 1454590829 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10044525421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10044525401) 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 7 ways as a sum of consecutive naturals, for example, 204741 + ... + 249013.
It is an arithmetic number, because the mean of its divisors is an integer number (1435008888).
Almost surely, 210044525421 is an apocalyptic number.
It is an amenable number.
10044525421 is a deficient number, since it is larger than the sum of its proper divisors (1435545683).
10044525421 is an equidigital number, since it uses as much as digits as its factorization.
10044525421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76691.
The product of its (nonzero) digits is 6400, while the sum is 28.
The spelling of 10044525421 in words is "ten billion, forty-four million, five hundred twenty-five thousand, four hundred twenty-one".
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