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225512250513223 = 31531153145381929
BaseRepresentation
bin110011010001101000101001…
…100101011001011101000111
31002120110202112110220221202211
4303101220221211121131013
5214024243042112410343
62115342521522244251
765333502536535232
oct6321505145313507
91076422473827684
10225512250513223
1165945232360233
12213619504b6687
1398aa9387ab61b
143d98bcb83a419
151b111579d179d
hexcd1a29959747

225512250513223 has 32 divisors (see below), whose sum is σ = 237551024816640. Its totient is φ = 213784417566720.

The previous prime is 225512250513191. The next prime is 225512250513259. The reversal of 225512250513223 is 322315052215522.

225512250513223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 225512250513223 - 25 = 225512250513191 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 (225512250513523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2752491723 + ... + 2752573651.

It is an arithmetic number, because the mean of its divisors is an integer number (7423469525520).

Almost surely, 2225512250513223 is an apocalyptic number.

225512250513223 is a deficient number, since it is larger than the sum of its proper divisors (12038774303417).

225512250513223 is a wasteful number, since it uses less digits than its factorization.

225512250513223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84619.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 225512250513223 in words is "two hundred twenty-five trillion, five hundred twelve billion, two hundred fifty million, five hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 31 53 1153 1453 1643 35743 45043 61109 77009 81929 1675309 1894379 2387279 2539799 4342237 51934579 88791377 94464137 119042837 134609347 2752532687 2928388247 3690327947 5006599261 6309270361 137256391061 155204577091 195587381191 4254948122891 7274588726233 225512250513223