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225122730711 = 3577912985103
BaseRepresentation
bin1101000110101001011…
…1000100001011010111
3210112002012010122012020
43101222113010023113
512142022404340321
6251230413224223
722156515431604
oct3215227041327
9715065118166
10225122730711
1187523a0466a
1237769192073
13182c90c74c8
14ac788956ab
155cc8cdb4c6
hex346a5c42d7

225122730711 has 8 divisors (see below), whose sum is σ = 300215604480. Its totient is φ = 150055838712.

The previous prime is 225122730691. The next prime is 225122730739. The reversal of 225122730711 is 117037221522.

225122730711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225122730711 - 27 = 225122730583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225122730211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6475215 + ... + 6509888.

It is an arithmetic number, because the mean of its divisors is an integer number (37526950560).

Almost surely, 2225122730711 is an apocalyptic number.

225122730711 is a deficient number, since it is larger than the sum of its proper divisors (75092873769).

225122730711 is a wasteful number, since it uses less digits than its factorization.

225122730711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12990885.

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 225122730711 in words is "two hundred twenty-five billion, one hundred twenty-two million, seven hundred thirty thousand, seven hundred eleven".

Divisors: 1 3 5779 17337 12985103 38955309 75040910237 225122730711