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3040505043 = 313971910141
BaseRepresentation
bin1011010100111010…
…0110110011010011
321211220020122210220
42311032212303103
522211332130133
61221412324123
7135226603122
oct26516466323
97756218726
103040505043
111320316494
1270a313643
13395bc6c14
1420bb4bab9
1512bde55b3
hexb53a6cd3

3040505043 has 16 divisors (see below), whose sum is σ = 4089254400. Its totient is φ = 2009423520.

The previous prime is 3040505023. The next prime is 3040505047. The reversal of 3040505043 is 3405050403.

It is a happy number.

It is not a de Polignac number, because 3040505043 - 224 = 3023727827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3040505047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294753 + ... + 304893.

It is an arithmetic number, because the mean of its divisors is an integer number (255578400).

Almost surely, 23040505043 is an apocalyptic number.

3040505043 is a deficient number, since it is larger than the sum of its proper divisors (1048749357).

3040505043 is a wasteful number, since it uses less digits than its factorization.

3040505043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 3040505043 is about 55140.7747769289. The cubic root of 3040505043 is about 1448.7115058572.

Adding to 3040505043 its reverse (3405050403), we get a palindrome (6445555446).

The spelling of 3040505043 in words is "three billion, forty million, five hundred five thousand, forty-three".

Divisors: 1 3 139 417 719 2157 10141 30423 99941 299823 1409599 4228797 7291379 21874137 1013501681 3040505043