Base | Representation |
---|---|
bin | 10101100111011100… |
… | …101010000011111011 |
3 | 2012220120110120221010 |
4 | 111213130222003323 |
5 | 340013330331133 |
6 | 14355051245003 |
7 | 1451114106423 |
oct | 254734520373 |
9 | 65816416833 |
10 | 23210402043 |
11 | 9930737654 |
12 | 45b9149763 |
13 | 225b84900a |
14 | 11a281b483 |
15 | 90ca21263 |
hex | 56772a0fb |
23210402043 has 8 divisors (see below), whose sum is σ = 30950542656. Its totient is φ = 15471931400.
The previous prime is 23210402023. The next prime is 23210402051. The reversal of 23210402043 is 34020401232.
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 23210402043 - 25 = 23210402011 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23210402023) 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, 384693 + ... + 440918.
It is an arithmetic number, because the mean of its divisors is an integer number (3868817832).
Almost surely, 223210402043 is an apocalyptic number.
23210402043 is a deficient number, since it is larger than the sum of its proper divisors (7740140613).
23210402043 is an equidigital number, since it uses as much as digits as its factorization.
23210402043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 834985.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 23210402043 its reverse (34020401232), we get a palindrome (57230803275).
The spelling of 23210402043 in words is "twenty-three billion, two hundred ten million, four hundred two thousand, forty-three".
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