Search a number
-
+
231341142431433 = 32691409203454991
BaseRepresentation
bin110100100110011101001110…
…100111011101011011001001
31010100002222220222102100002110
4310212131032213131123021
5220310243124430301213
62140004353105252533
766504563112415206
oct6446351647353311
91110088828370073
10231341142431433
1167792255940241
1221b43568634149
139c114b7463c38
14411ad8474ccad
151bb2aa9bdd5c3
hexd2674e9dd6c9

231341142431433 has 16 divisors (see below), whose sum is σ = 309821261817600. Its totient is φ = 153545039493120.

The previous prime is 231341142431393. The next prime is 231341142431489. The reversal of 231341142431433 is 334134241143132.

It is not a de Polignac number, because 231341142431433 - 216 = 231341142365897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231341142431391 and 231341142431400.

It is not an unprimeable number, because it can be changed into a prime (231341142431033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100590433 + ... + 102864558.

It is an arithmetic number, because the mean of its divisors is an integer number (19363828863600).

Almost surely, 2231341142431433 is an apocalyptic number.

It is an amenable number.

231341142431433 is a deficient number, since it is larger than the sum of its proper divisors (78480119386167).

231341142431433 is a wasteful number, since it uses less digits than its factorization.

231341142431433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203456672.

The product of its digits is 248832, while the sum is 39.

Adding to 231341142431433 its reverse (334134241143132), we get a palindrome (565475383574565).

The spelling of 231341142431433 in words is "two hundred thirty-one trillion, three hundred forty-one billion, one hundred forty-two million, four hundred thirty-one thousand, four hundred thirty-three".

Divisors: 1 3 269 807 1409 4227 379021 1137063 203454991 610364973 54729392579 164188177737 286668082319 860004246957 77113714143811 231341142431433