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226442654143 = 1578231175229
BaseRepresentation
bin1101001011100100001…
…0001011000110111111
3210122111011210200202021
43102321002023012333
512202223304413033
6252005403541011
722234313542066
oct3227102130677
9718434720667
10226442654143
1188040a7a682
1237a7722a767
13184796b9aa4
14ad61cc11dd
155d54b14b2d
hex34b908b1bf

226442654143 has 8 divisors (see below), whose sum is σ = 227913950880. Its totient is φ = 224971724640.

The previous prime is 226442654129. The next prime is 226442654171. The reversal of 226442654143 is 341456244622.

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 226442654143 - 213 = 226442645951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226442654143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226442655143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204653 + ... + 1379881.

It is an arithmetic number, because the mean of its divisors is an integer number (28489243860).

Almost surely, 2226442654143 is an apocalyptic number.

226442654143 is a deficient number, since it is larger than the sum of its proper divisors (1471296737).

226442654143 is a wasteful number, since it uses less digits than its factorization.

226442654143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183617.

The product of its digits is 1105920, while the sum is 43.

Adding to 226442654143 its reverse (341456244622), we get a palindrome (567898898765).

The spelling of 226442654143 in words is "two hundred twenty-six billion, four hundred forty-two million, six hundred fifty-four thousand, one hundred forty-three".

Divisors: 1 157 8231 175229 1292267 27510953 1442309899 226442654143