Base | Representation |
---|---|
bin | 10101011100101110… |
… | …000101011000001001 |
3 | 2012110000210121100121 |
4 | 111130232011120021 |
5 | 334131241433001 |
6 | 14325141503241 |
7 | 1443500230360 |
oct | 253456053011 |
9 | 65400717317 |
10 | 23030421001 |
11 | 9849088195 |
12 | 4568a11b21 |
13 | 2230480963 |
14 | 118696a7d7 |
15 | 8ebd1d6a1 |
hex | 55cb85609 |
23030421001 has 8 divisors (see below), whose sum is σ = 26340416384. Its totient is φ = 19725409440.
The previous prime is 23030420993. The next prime is 23030421059. The reversal of 23030421001 is 10012403032.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23030421001 - 23 = 23030420993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23030421061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236045 + ... + 1254538.
It is an arithmetic number, because the mean of its divisors is an integer number (3292552048).
Almost surely, 223030421001 is an apocalyptic number.
It is an amenable number.
23030421001 is a deficient number, since it is larger than the sum of its proper divisors (3309995383).
23030421001 is a wasteful number, since it uses less digits than its factorization.
23030421001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2491911.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 23030421001 its reverse (10012403032), we get a palindrome (33042824033).
The spelling of 23030421001 in words is "twenty-three billion, thirty million, four hundred twenty-one thousand, one".
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