Base | Representation |
---|---|
bin | 10010101101011001… |
… | …10000111110011001 |
3 | 221221000111222111210 |
4 | 21112230300332121 |
5 | 131032343310410 |
6 | 4340412413333 |
7 | 503624633010 |
oct | 112654607631 |
9 | 27830458453 |
10 | 10044510105 |
11 | 4294956123 |
12 | 1b43a77249 |
13 | c40ca2b06 |
14 | 6b402ba77 |
15 | 3dbc51220 |
hex | 256b30f99 |
10044510105 has 64 divisors (see below), whose sum is σ = 19016368128. Its totient is φ = 4430350080.
The previous prime is 10044510103. The next prime is 10044510149. The reversal of 10044510105 is 50101544001.
It is not a de Polignac number, because 10044510105 - 21 = 10044510103 is a prime.
It is a super-2 number, since 2×100445101052 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (10044510103) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1125039 + ... + 1133931.
It is an arithmetic number, because the mean of its divisors is an integer number (297130752).
Almost surely, 210044510105 is an apocalyptic number.
10044510105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10044510105 is a deficient number, since it is larger than the sum of its proper divisors (8971858023).
10044510105 is a wasteful number, since it uses less digits than its factorization.
10044510105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9286.
The product of its (nonzero) digits is 400, while the sum is 21.
The spelling of 10044510105 in words is "ten billion, forty-four million, five hundred ten thousand, one hundred five".
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