Base | Representation |
---|---|
bin | 10100111000010110… |
… | …01000110100100001 |
3 | 1001221020210002020221 |
4 | 22130023020310201 |
5 | 140424241200001 |
6 | 5052211203041 |
7 | 544540164202 |
oct | 123413106441 |
9 | 31836702227 |
10 | 11210100001 |
11 | 483289a061 |
12 | 220a2a6481 |
13 | 1098609b89 |
14 | 784b615a9 |
15 | 4592411a1 |
hex | 29c2c8d21 |
11210100001 has 4 divisors (see below), whose sum is σ = 11210491312. Its totient is φ = 11209708692.
The previous prime is 11210099983. The next prime is 11210100007. The reversal of 11210100001 is 10000101211.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 11210100001 - 25 = 11210099969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11210100007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148971 + ... + 211216.
It is an arithmetic number, because the mean of its divisors is an integer number (2802622828).
Almost surely, 211210100001 is an apocalyptic number.
It is an amenable number.
11210100001 is a deficient number, since it is larger than the sum of its proper divisors (391311).
11210100001 is an equidigital number, since it uses as much as digits as its factorization.
11210100001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 391310.
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 11210100001 its reverse (10000101211), we get a palindrome (21210201212).
The spelling of 11210100001 in words is "eleven billion, two hundred ten million, one hundred thousand, one".
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