Base | Representation |
---|---|
bin | 10101101000000001… |
… | …101001101110110111 |
3 | 2012221020201022001120 |
4 | 111220001221232313 |
5 | 340023321200043 |
6 | 14400035155023 |
7 | 1451262410421 |
oct | 255001515667 |
9 | 65836638046 |
10 | 23220100023 |
11 | 993616090a |
12 | 4600445a73 |
13 | 2260863273 |
14 | 11a3c23811 |
15 | 90d7d9983 |
hex | 568069bb7 |
23220100023 has 8 divisors (see below), whose sum is σ = 31715258736. Its totient is φ = 15102504000.
The previous prime is 23220100021. The next prime is 23220100039. The reversal of 23220100023 is 32000102232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23220100023 - 21 = 23220100021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23220099975 and 23220100011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23220100021) 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, 94390528 + ... + 94390773.
It is an arithmetic number, because the mean of its divisors is an integer number (3964407342).
Almost surely, 223220100023 is an apocalyptic number.
23220100023 is a deficient number, since it is larger than the sum of its proper divisors (8495158713).
23220100023 is a wasteful number, since it uses less digits than its factorization.
23220100023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188781345.
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 23220100023 its reverse (32000102232), we get a palindrome (55220202255).
The spelling of 23220100023 in words is "twenty-three billion, two hundred twenty million, one hundred thousand, twenty-three".
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