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43131013014 = 23149154331267
BaseRepresentation
bin101000001010110011…
…110000011110010110
311010022212121110220110
4220022303300132112
51201313014404024
631451503143450
73054553363425
oct501263603626
9133285543813
1043131013014
1117323372501
1284385a4b86
1340b494869b
1421323592bc
1511c6809629
hexa0acf0796

43131013014 has 32 divisors (see below), whose sum is σ = 86900025600. Its totient is φ = 14270802912.

The previous prime is 43131012989. The next prime is 43131013027. The reversal of 43131013014 is 41031013134.

It is a super-2 number, since 2×431310130142 (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1363809 + ... + 1395075.

It is an arithmetic number, because the mean of its divisors is an integer number (2715625800).

Almost surely, 243131013014 is an apocalyptic number.

43131013014 is an abundant number, since it is smaller than the sum of its proper divisors (43769012586).

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

43131013014 is a wasteful number, since it uses less digits than its factorization.

43131013014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32964.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 43131013014 its reverse (41031013134), we get a palindrome (84162026148).

The spelling of 43131013014 in words is "forty-three billion, one hundred thirty-one million, thirteen thousand, fourteen".

Divisors: 1 2 3 6 149 298 447 894 1543 3086 4629 9258 31267 62534 93801 187602 229907 459814 689721 1379442 4658783 9317566 13976349 27952698 48244981 96489962 144734943 289469886 7188502169 14377004338 21565506507 43131013014