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43031030223 = 3139103191919
BaseRepresentation
bin101000000100110110…
…010110100111001111
311010001220110211022010
4220010312112213033
51201111420431343
631433532152303
73052230502416
oct500466264717
9133056424263
1043031030223
11172819929a5
12840b008693
13409a00c97c
142122d7047d
1511bcb59d33
hexa04d969cf

43031030223 has 8 divisors (see below), whose sum is σ = 57787475200. Its totient is φ = 28480969368.

The previous prime is 43031030209. The next prime is 43031030239. The reversal of 43031030223 is 32203013034.

43031030223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43031030223 - 28 = 43031029967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43031030223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43031030723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51595543 + ... + 51596376.

It is an arithmetic number, because the mean of its divisors is an integer number (7223434400).

Almost surely, 243031030223 is an apocalyptic number.

43031030223 is a deficient number, since it is larger than the sum of its proper divisors (14756444977).

43031030223 is a wasteful number, since it uses less digits than its factorization.

43031030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103192061.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 43031030223 its reverse (32203013034), we get a palindrome (75234043257).

The spelling of 43031030223 in words is "forty-three billion, thirty-one million, thirty thousand, two hundred twenty-three".

Divisors: 1 3 139 417 103191919 309575757 14343676741 43031030223