Base | Representation |
---|---|
bin | 1001001100110001111011… |
… | …01100101111100011011101 |
3 | 2122122000000120001220002010 |
4 | 10212120331230233203131 |
5 | 10122423204230302303 |
6 | 111005404045021433 |
7 | 4155410315056632 |
oct | 446307554574335 |
9 | 78560016056063 |
10 | 20230331103453 |
11 | 649a6a9560189 |
12 | 2328934b54879 |
13 | b399344660b3 |
14 | 4dd220736189 |
15 | 251386038c03 |
hex | 12663db2f8dd |
20230331103453 has 8 divisors (see below), whose sum is σ = 27903904970400. Its totient is φ = 13021822319408.
The previous prime is 20230331103401. The next prime is 20230331103473. The reversal of 20230331103453 is 35430113303202.
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 20230331103453 - 212 = 20230331099357 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20230331103453.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20230331103473) 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, 116266270623 + ... + 116266270796.
It is an arithmetic number, because the mean of its divisors is an integer number (3487988121300).
Almost surely, 220230331103453 is an apocalyptic number.
It is an amenable number.
20230331103453 is a deficient number, since it is larger than the sum of its proper divisors (7673573866947).
20230331103453 is a wasteful number, since it uses less digits than its factorization.
20230331103453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232532541451.
The product of its (nonzero) digits is 19440, while the sum is 30.
Adding to 20230331103453 its reverse (35430113303202), we get a palindrome (55660444406655).
The spelling of 20230331103453 in words is "twenty trillion, two hundred thirty billion, three hundred thirty-one million, one hundred three thousand, four hundred fifty-three".
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