Base | Representation |
---|---|
bin | 10101110101001001… |
… | …010110000000101011 |
3 | 2020111120220120011211 |
4 | 111311021112000223 |
5 | 341001144021303 |
6 | 14433541133551 |
7 | 1456604404261 |
oct | 256511260053 |
9 | 66446816154 |
10 | 23440220203 |
11 | 9a39436414 |
12 | 46620ba2b7 |
13 | 22973435aa |
14 | 11c5162431 |
15 | 922cba66d |
hex | 57525602b |
23440220203 has 8 divisors (see below), whose sum is σ = 23495755520. Its totient is φ = 23384716200.
The previous prime is 23440220191. The next prime is 23440220227. The reversal of 23440220203 is 30202204432.
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 23440220203 - 225 = 23406665771 is a prime.
It is a super-2 number, since 2×234402202032 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23440220603) 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, 2195428 + ... + 2206078.
It is an arithmetic number, because the mean of its divisors is an integer number (2936969440).
Almost surely, 223440220203 is an apocalyptic number.
23440220203 is a deficient number, since it is larger than the sum of its proper divisors (55535317).
23440220203 is a wasteful number, since it uses less digits than its factorization.
23440220203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15657.
The product of its (nonzero) digits is 2304, while the sum is 22.
Adding to 23440220203 its reverse (30202204432), we get a palindrome (53642424635).
The spelling of 23440220203 in words is "twenty-three billion, four hundred forty million, two hundred twenty thousand, two hundred three".
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