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23200130223 = 322577792247
BaseRepresentation
bin10101100110110101…
…011110010010101111
32012212212010201122100
4111212311132102233
5340003213131343
614354043150143
71450630565424
oct254665362257
965785121570
1023200130223
119925961246
1245b5815353
13225969080a
1411a1305d4b
1590bb929d3
hex566d5e4af

23200130223 has 6 divisors (see below), whose sum is σ = 33511299224. Its totient is φ = 15466753476.

The previous prime is 23200130189. The next prime is 23200130237. The reversal of 23200130223 is 32203100232.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-23200130223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23200130196 and 23200130205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200130243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1288896115 + ... + 1288896132.

Almost surely, 223200130223 is an apocalyptic number.

23200130223 is a deficient number, since it is larger than the sum of its proper divisors (10311169001).

23200130223 is a wasteful number, since it uses less digits than its factorization.

23200130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577792253 (or 2577792250 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23200130223 its reverse (32203100232), we get a palindrome (55403230455).

The spelling of 23200130223 in words is "twenty-three billion, two hundred million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3 9 2577792247 7733376741 23200130223