Search a number
-
+
431213312134 = 2114710119920749
BaseRepresentation
bin1100100011001100101…
…00001111100010000110
31112020000222220220201101
412101212110033202012
524031111101442014
6530032513450314
743103603451013
oct6214624174206
91466028826641
10431213312134
11156970744830
126b6a457099a
13318811a8bc7
1416c2980470a
15b33bcdc474
hex646650f886

431213312134 has 64 divisors (see below), whose sum is σ = 731462400000. Its totient is φ = 188972784000.

The previous prime is 431213312113. The next prime is 431213312147.

431213312134 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20771992 + ... + 20792740.

It is an arithmetic number, because the mean of its divisors is an integer number (11429100000).

Almost surely, 2431213312134 is an apocalyptic number.

431213312134 is a deficient number, since it is larger than the sum of its proper divisors (300249087866).

431213312134 is a wasteful number, since it uses less digits than its factorization.

431213312134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21109.

The product of its digits is 5184, while the sum is 28.

It can be divided in two parts, 431213 and 312134, that added together give a palindrome (743347).

The spelling of 431213312134 in words is "four hundred thirty-one billion, two hundred thirteen million, three hundred twelve thousand, one hundred thirty-four".

Divisors: 1 2 11 22 47 94 101 199 202 398 517 1034 1111 2189 2222 4378 4747 9353 9494 18706 20099 20749 40198 41498 52217 102883 104434 205766 221089 228239 442178 456478 944653 975203 1889306 1950406 2095649 4129051 4191298 8258102 10391183 10727233 20782366 21454466 23052139 45419561 46104278 90839122 98495503 194065397 196991006 388130794 417034151 834068302 1083450533 2134719367 2166901066 4269438734 4587375661 9174751322 19600605097 39201210194 215606656067 431213312134