Base | Representation |
---|---|
bin | 10010111111111100… |
… | …00100011000101001 |
3 | 222022212011202210100 |
4 | 21133332010120221 |
5 | 131342202303001 |
6 | 4404050140013 |
7 | 510523626603 |
oct | 113776043051 |
9 | 28285152710 |
10 | 10200041001 |
11 | 4364725857 |
12 | 1b87b81609 |
13 | c6728a327 |
14 | 6ca956173 |
15 | 3ea724586 |
hex | 25ff84629 |
10200041001 has 12 divisors (see below), whose sum is σ = 14734270980. Its totient is φ = 6799621920.
The previous prime is 10200040973. The next prime is 10200041017. The reversal of 10200041001 is 10014000201.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 6710067225 + 3489973776 = 81915^2 + 59076^2 .
It is not a de Polignac number, because 10200041001 - 25 = 10200040969 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (10200041801) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260155 + ... + 296783.
It is an arithmetic number, because the mean of its divisors is an integer number (1227855915).
Almost surely, 210200041001 is an apocalyptic number.
It is an amenable number.
10200041001 is a deficient number, since it is larger than the sum of its proper divisors (4534229979).
10200041001 is a wasteful number, since it uses less digits than its factorization.
10200041001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67576 (or 67573 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 10200041001 its reverse (10014000201), we get a palindrome (20214041202).
The spelling of 10200041001 in words is "ten billion, two hundred million, forty-one thousand, one".
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