Search a number
-
+
43002200113 = 79544331647
BaseRepresentation
bin101000000011001000…
…011000000000110001
311002222220020002211021
4220003020120000301
51201032030400423
631431022215441
73051430445545
oct500310300061
9132886202737
1043002200113
1117267691464
128401424581
134094057332
14211d1c7a25
1511ba36295d
hexa03218031

43002200113 has 4 divisors (see below), whose sum is σ = 43546531840. Its totient is φ = 42457868388.

The previous prime is 43002200107. The next prime is 43002200149. The reversal of 43002200113 is 31100220034.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43002200113 - 25 = 43002200081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43002200183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272165745 + ... + 272165902.

It is an arithmetic number, because the mean of its divisors is an integer number (10886632960).

Almost surely, 243002200113 is an apocalyptic number.

It is an amenable number.

43002200113 is a deficient number, since it is larger than the sum of its proper divisors (544331727).

43002200113 is an equidigital number, since it uses as much as digits as its factorization.

43002200113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544331726.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 43002200113 its reverse (31100220034), we get a palindrome (74102420147).

The spelling of 43002200113 in words is "forty-three billion, two million, two hundred thousand, one hundred thirteen".

Divisors: 1 79 544331647 43002200113