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223895080231 = 773973329759
BaseRepresentation
bin1101000010000100101…
…1111100110100100111
3210101220122002112022221
43100201023330310213
512132014120031411
6250504520333211
722114220531644
oct3204113746447
9711818075287
10223895080231
1186a53a32699
1237486014207
13181619715c4
14ab9d808dcb
155c5613d071
hex34212fcd27

223895080231 has 8 divisors (see below), whose sum is σ = 224215292160. Its totient is φ = 223574948832.

The previous prime is 223895080223. The next prime is 223895080237. The reversal of 223895080231 is 132080598322.

223895080231 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 a cyclic number.

It is not a de Polignac number, because 223895080231 - 23 = 223895080223 is a prime.

It is a super-2 number, since 2×2238950802312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223895080237) 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, 7508730 + ... + 7538488.

It is an arithmetic number, because the mean of its divisors is an integer number (28026911520).

Almost surely, 2223895080231 is an apocalyptic number.

223895080231 is a deficient number, since it is larger than the sum of its proper divisors (320211929).

223895080231 is an equidigital number, since it uses as much as digits as its factorization.

223895080231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40265.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 223895080231 in words is "two hundred twenty-three billion, eight hundred ninety-five million, eighty thousand, two hundred thirty-one".

Divisors: 1 773 9733 29759 7523609 23003707 289644347 223895080231