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43053202231 = 133311784787
BaseRepresentation
bin101000000110001010…
…111011101100110111
311010010110012021120121
4220012022323230313
51201133104432411
631440043312411
73052620116014
oct500612735467
9133113167517
1043053202231
1117293457076
12841651b707
1340a17a38c0
142125ca270b
1511bea89571
hexa062bbb37

43053202231 has 4 divisors (see below), whose sum is σ = 46364987032. Its totient is φ = 39741417432.

The previous prime is 43053202217. The next prime is 43053202243. The reversal of 43053202231 is 13220235034.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43053202231 - 27 = 43053202103 is a prime.

It is a super-2 number, since 2×430532022312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43053202196 and 43053202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43053202631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655892381 + ... + 1655892406.

It is an arithmetic number, because the mean of its divisors is an integer number (11591246758).

Almost surely, 243053202231 is an apocalyptic number.

43053202231 is a deficient number, since it is larger than the sum of its proper divisors (3311784801).

43053202231 is a wasteful number, since it uses less digits than its factorization.

43053202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311784800.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 43053202231 its reverse (13220235034), we get a palindrome (56273437265).

The spelling of 43053202231 in words is "forty-three billion, fifty-three million, two hundred two thousand, two hundred thirty-one".

Divisors: 1 13 3311784787 43053202231