Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
20223001345 = 519163211063
BaseRepresentation
bin10010110101011000…
…101000001100000001
31221012101010220120211
4102311120220030001
5312404042020340
613142413034121
71314100450411
oct226530501401
957171126524
1020223001345
1186383a2258
123b04785941
131ba39564b1
14d9bb74641
157d561a5ea
hex4b5628301

20223001345 has 8 divisors (see below), whose sum is σ = 24268982976. Its totient is φ = 16177480176.

The previous prime is 20223001343. The next prime is 20223001363. The reversal of 20223001345 is 54310032202.

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 20223001345 - 21 = 20223001343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223001343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9717 + ... + 201346.

It is an arithmetic number, because the mean of its divisors is an integer number (3033622872).

Almost surely, 220223001345 is an apocalyptic number.

It is an amenable number.

20223001345 is a deficient number, since it is larger than the sum of its proper divisors (4045981631).

20223001345 is a wasteful number, since it uses less digits than its factorization.

20223001345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230231.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 20223001345 its reverse (54310032202), we get a palindrome (74533033547).

The spelling of 20223001345 in words is "twenty billion, two hundred twenty-three million, one thousand, three hundred forty-five".

Divisors: 1 5 19163 95815 211063 1055315 4044600269 20223001345