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5012343531 = 3313312771663
BaseRepresentation
bin1001010101100001…
…00100101011101011
3110221022121102201000
410222300210223223
540231124443111
62145211530043
7235132134306
oct45260445353
913838542630
105012343531
112142378978
12b7a759923
1361b591060
14357995b3d
151e5093c56
hex12ac24aeb

5012343531 has 64 divisors (see below), whose sum is σ = 8289648640. Its totient is φ = 2972453760.

The previous prime is 5012343509. The next prime is 5012343577. The reversal of 5012343531 is 1353432105.

5012343531 is a `hidden beast` number, since 5 + 0 + 123 + 4 + 3 + 531 = 666.

5012343531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5012343531 - 27 = 5012343403 is a prime.

It is a super-2 number, since 2×50123435312 = 50247175345515095922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5012343495 and 5012343504.

It is not an unprimeable number, because it can be changed into a prime (5012323531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3013206 + ... + 3014868.

It is an arithmetic number, because the mean of its divisors is an integer number (129525760).

Almost surely, 25012343531 is an apocalyptic number.

5012343531 is a deficient number, since it is larger than the sum of its proper divisors (3277305109).

5012343531 is a wasteful number, since it uses less digits than its factorization.

5012343531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 5012343531 is about 70797.9062614143. The cubic root of 5012343531 is about 1711.3819330620.

Adding to 5012343531 its reverse (1353432105), we get a palindrome (6365775636).

The spelling of 5012343531 in words is "five billion, twelve million, three hundred forty-three thousand, five hundred thirty-one".

Divisors: 1 3 9 13 27 31 39 93 117 277 279 351 403 831 837 1209 1663 2493 3601 3627 4989 7479 8587 10803 10881 14967 21619 25761 32409 44901 51553 64857 77283 97227 111631 154659 194571 231849 334893 460651 463977 583713 670189 1004679 1381953 1391931 2010567 3014037 4145859 5988463 6031701 12437577 14280181 17965389 18095103 42840543 53896167 128521629 161688501 185642353 385564887 556927059 1670781177 5012343531