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242236417223 = 1912749285117
BaseRepresentation
bin1110000110011001101…
…0100110010011000111
3212011020212112222200102
43201212122212103013
512432100010322343
6303140515034315
723333562400433
oct3414632462307
9764225488612
10242236417223
1193806162639
123ab4459b99b
1319ac5813c28
14ba1d6c99c3
15647b46d3b8
hex38666a64c7

242236417223 has 4 divisors (see below), whose sum is σ = 254985702360. Its totient is φ = 229487132088.

The previous prime is 242236417219. The next prime is 242236417229. The reversal of 242236417223 is 322714632242.

242236417223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322714632242 = 2161357316121.

It is a cyclic number.

It is not a de Polignac number, because 242236417223 - 22 = 242236417219 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 (242236417229) 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 3 ways as a sum of consecutive naturals, for example, 6374642540 + ... + 6374642577.

It is an arithmetic number, because the mean of its divisors is an integer number (63746425590).

Almost surely, 2242236417223 is an apocalyptic number.

242236417223 is a deficient number, since it is larger than the sum of its proper divisors (12749285137).

242236417223 is a wasteful number, since it uses less digits than its factorization.

242236417223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12749285136.

The product of its digits is 193536, while the sum is 38.

It can be divided in two parts, 24223 and 6417223, that added together give a palindrome (6441446).

The spelling of 242236417223 in words is "two hundred forty-two billion, two hundred thirty-six million, four hundred seventeen thousand, two hundred twenty-three".

Divisors: 1 19 12749285117 242236417223