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243042043301 = 3758211112843
BaseRepresentation
bin1110001001011001101…
…1110100010110100101
3212020100000111000220022
43202112123310112211
512440222230341201
6303352454244525
723362544165501
oct3422633642645
9766300430808
10243042043301
1194089996412
123b12a356745
1319bc36b6855
14ba986bb301
1564c705741b
hex38966f45a5

243042043301 has 8 divisors (see below), whose sum is σ = 249617247264. Its totient is φ = 236467181520.

The previous prime is 243042043289. The next prime is 243042043313. The reversal of 243042043301 is 103340240342.

It is an interprime number because it is at equal distance from previous prime (243042043289) and next prime (243042043313).

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 243042043301 - 226 = 242974934437 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 (243042043201) 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, 2097386 + ... + 2210228.

It is an arithmetic number, because the mean of its divisors is an integer number (31202155908).

Almost surely, 2243042043301 is an apocalyptic number.

It is an amenable number.

243042043301 is a deficient number, since it is larger than the sum of its proper divisors (6575203963).

243042043301 is a wasteful number, since it uses less digits than its factorization.

243042043301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171091.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 243042043301 its reverse (103340240342), we get a palindrome (346382283643).

The spelling of 243042043301 in words is "two hundred forty-three billion, forty-two million, forty-three thousand, three hundred one".

Divisors: 1 37 58211 112843 2153807 4175191 6568703873 243042043301