Search a number
-
+
312043234141031 = 6173171594083853
BaseRepresentation
bin100011011110011010011101…
…0001000000010001101100111
31111220212001010111200121121012
41012330310322020002031213
5311400004020420003111
63023354403252012435
7122504244143600021
oct10674647210021547
91456761114617535
10312043234141031
11904768797a4398
122abb809b90111b
1310516720c0a573
14570ad8a337011
152611e6215a48b
hex11bcd3a202367

312043234141031 has 16 divisors (see below), whose sum is σ = 321522152128320. Its totient is φ = 302705564901120.

The previous prime is 312043234140959. The next prime is 312043234141049. The reversal of 312043234141031 is 130141432340213.

It is a cyclic number.

It is not a de Polignac number, because 312043234141031 - 214 = 312043234124647 is a prime.

It is a super-2 number, since 2×3120432341410312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312043234141231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74367101 + ... + 78450953.

It is an arithmetic number, because the mean of its divisors is an integer number (20095134508020).

Almost surely, 2312043234141031 is an apocalyptic number.

312043234141031 is a deficient number, since it is larger than the sum of its proper divisors (9478917987289).

312043234141031 is a wasteful number, since it uses less digits than its factorization.

312043234141031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101146.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 312043234141031 its reverse (130141432340213), we get a palindrome (442184666481244).

The spelling of 312043234141031 in words is "three hundred twelve trillion, forty-three billion, two hundred thirty-four million, one hundred forty-one thousand, thirty-one".

Divisors: 1 61 73 4453 17159 1046699 1252607 4083853 76409027 249115033 298121269 18185397409 70074833627 4274564851247 5115462854771 312043234141031