Base | Representation |
---|---|
bin | 10101010001110010… |
… | …00000011101111001 |
3 | 1002111010020102210211 |
4 | 22220321000131321 |
5 | 141343400413001 |
6 | 5125312111121 |
7 | 553040505604 |
oct | 125071003571 |
9 | 32433212724 |
10 | 11423451001 |
11 | 49322708a6 |
12 | 22698354a1 |
13 | 110088a081 |
14 | 7a521b33b |
15 | 46cd36351 |
hex | 2a8e40779 |
11423451001 has 2 divisors, whose sum is σ = 11423451002. Its totient is φ = 11423451000.
The previous prime is 11423450999. The next prime is 11423451049. The reversal of 11423451001 is 10015432411.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10861808400 + 561642601 = 104220^2 + 23699^2 .
It is a cyclic number.
It is not a de Polignac number, because 11423451001 - 21 = 11423450999 is a prime.
Together with 11423450999, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (11423451701) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711725500 + 5711725501.
It is an arithmetic number, because the mean of its divisors is an integer number (5711725501).
Almost surely, 211423451001 is an apocalyptic number.
It is an amenable number.
11423451001 is a deficient number, since it is larger than the sum of its proper divisors (1).
11423451001 is an equidigital number, since it uses as much as digits as its factorization.
11423451001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 480, while the sum is 22.
Adding to 11423451001 its reverse (10015432411), we get a palindrome (21438883412).
The spelling of 11423451001 in words is "eleven billion, four hundred twenty-three million, four hundred fifty-one thousand, one".
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