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3040515012 = 223253376251
BaseRepresentation
bin1011010100111010…
…1001001111000100
321211220021011111010
42311032221033010
522211332440022
61221412442220
7135226644153
oct26516511704
97756234433
103040515012
111320322a27
1270a319370
13395bcb612
1420bb5159a
1512bde850c
hexb53a93c4

3040515012 has 12 divisors (see below), whose sum is σ = 7094535056. Its totient is φ = 1013505000.

The previous prime is 3040514987. The next prime is 3040515017. The reversal of 3040515012 is 2105150403.

3040515012 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3040515012.

It is not an unprimeable number, because it can be changed into a prime (3040515017) 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, 126688114 + ... + 126688137.

Almost surely, 23040515012 is an apocalyptic number.

It is an amenable number.

3040515012 is an abundant number, since it is smaller than the sum of its proper divisors (4054020044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3040515012 is a wasteful number, since it uses less digits than its factorization.

3040515012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253376258 (or 253376256 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 3040515012 is about 55140.8651727555. The cubic root of 3040515012 is about 1448.7130891676.

Adding to 3040515012 its reverse (2105150403), we get a palindrome (5145665415).

The spelling of 3040515012 in words is "three billion, forty million, five hundred fifteen thousand, twelve".

Divisors: 1 2 3 4 6 12 253376251 506752502 760128753 1013505004 1520257506 3040515012