Base | Representation |
---|---|
bin | 10101110100000000… |
… | …111010101101010001 |
3 | 2020110021011222000011 |
4 | 111310000322231101 |
5 | 340431313442001 |
6 | 14432022154521 |
7 | 1456254130024 |
oct | 256400725521 |
9 | 66407158004 |
10 | 23421234001 |
11 | 9a29748840 |
12 | 4657882a41 |
13 | 2293426759 |
14 | 11c281d1bb |
15 | 9212b9d51 |
hex | 57403ab51 |
23421234001 has 16 divisors (see below), whose sum is σ = 25642137600. Its totient is φ = 21215729920.
The previous prime is 23421233993. The next prime is 23421234007. The reversal of 23421234001 is 10043212432.
It is not a de Polignac number, because 23421234001 - 23 = 23421233993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23421234007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5782425 + ... + 5786473.
It is an arithmetic number, because the mean of its divisors is an integer number (1602633600).
Almost surely, 223421234001 is an apocalyptic number.
It is an amenable number.
23421234001 is a deficient number, since it is larger than the sum of its proper divisors (2220903599).
23421234001 is a wasteful number, since it uses less digits than its factorization.
23421234001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5816.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 23421234001 its reverse (10043212432), we get a palindrome (33464446433).
The spelling of 23421234001 in words is "twenty-three billion, four hundred twenty-one million, two hundred thirty-four thousand, one".
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