Search a number
-
+
431313313134 = 23117336989071
BaseRepresentation
bin1100100011011000100…
…01101101110101101110
31112020021222002111022010
412101230101231311232
524031312202010014
6530050445102050
743106226446064
oct6215421556556
91466258074263
10431313313134
11156a12136a90
126b711b57926
1331898b1ccb2
1416c38bd6034
15b345992359
hex646c46dd6e

431313313134 has 32 divisors (see below), whose sum is σ = 941070620160. Its totient is φ = 130697755200.

The previous prime is 431313313133. The next prime is 431313313229.

431313313134 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431313313133) 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, 4797819 + ... + 4886889.

It is an arithmetic number, because the mean of its divisors is an integer number (29408456880).

Almost surely, 2431313313134 is an apocalyptic number.

431313313134 is an abundant number, since it is smaller than the sum of its proper divisors (509757307026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431313313134 is a wasteful number, since it uses less digits than its factorization.

431313313134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162456.

The product of its digits is 11664, while the sum is 30.

It can be divided in two parts, 431313 and 313134, that added together give a palindrome (744447).

The spelling of 431313313134 in words is "four hundred thirty-one billion, three hundred thirteen million, three hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 73369 89071 146738 178142 220107 267213 440214 534426 807059 979781 1614118 1959562 2421177 2939343 4842354 5878686 6535050199 13070100398 19605150597 39210301194 71885552189 143771104378 215656656567 431313313134