Base | Representation |
---|---|
bin | 10010110101110100… |
… | …111001011011110111 |
3 | 1221012220002102010101 |
4 | 102311310321123313 |
5 | 312412441141043 |
6 | 13143235534531 |
7 | 1314220444033 |
oct | 226564713367 |
9 | 57186072111 |
10 | 20230412023 |
11 | 86415a3a88 |
12 | 3b0715a447 |
13 | 1ba534c603 |
14 | d9cb431c3 |
15 | 7d60d124d |
hex | 4b5d396f7 |
20230412023 has 4 divisors (see below), whose sum is σ = 20239175880. Its totient is φ = 20221648168.
The previous prime is 20230411933. The next prime is 20230412123. The reversal of 20230412023 is 32021403202.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32021403202 = 2 ⋅16010701601.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20230412023 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20230412123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4378465 + ... + 4383082.
It is an arithmetic number, because the mean of its divisors is an integer number (5059793970).
Almost surely, 220230412023 is an apocalyptic number.
20230412023 is a deficient number, since it is larger than the sum of its proper divisors (8763857).
20230412023 is an equidigital number, since it uses as much as digits as its factorization.
20230412023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8763856.
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 20230412023 its reverse (32021403202), we get a palindrome (52251815225).
The spelling of 20230412023 in words is "twenty billion, two hundred thirty million, four hundred twelve thousand, twenty-three".
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