Search a number
-
+
235054543145 = 5262117936249
BaseRepresentation
bin1101101011101001010…
…1111011000100101001
3211110201100120222120012
43122322111323010221
512322342430340040
6255552122341305
722660604436152
oct3327225730451
9743640528505
10235054543145
1190760186314
123967b35a835
131921c92c0b6
14b53b948929
1561aabca865
hex36ba57b129

235054543145 has 8 divisors (see below), whose sum is σ = 282173085000. Its totient is φ = 187971879040.

The previous prime is 235054543109. The next prime is 235054543169. The reversal of 235054543145 is 541345450532.

It can be written as a sum of positive squares in 4 ways, for example, as 140333401321 + 94721141824 = 374611^2 + 307768^2 .

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

It is not a de Polignac number, because 235054543145 - 218 = 235054281001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8955020 + ... + 8981229.

It is an arithmetic number, because the mean of its divisors is an integer number (35271635625).

Almost surely, 2235054543145 is an apocalyptic number.

It is an amenable number.

235054543145 is a deficient number, since it is larger than the sum of its proper divisors (47118541855).

235054543145 is a wasteful number, since it uses less digits than its factorization.

235054543145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17938875.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 235054543145 its reverse (541345450532), we get a palindrome (776399993677).

The spelling of 235054543145 in words is "two hundred thirty-five billion, fifty-four million, five hundred forty-three thousand, one hundred forty-five".

Divisors: 1 5 2621 13105 17936249 89681245 47010908629 235054543145