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3040232501 = 6257485893
BaseRepresentation
bin1011010100110110…
…0100010000110101
321211212201210221202
42311031210100311
522211244420001
61221402422245
7135224356415
oct26515442065
97755653852
103040232501
11132014a749
1270a201985
13395b2cb57
1420baba645
1512bd8e96b
hexb5364435

3040232501 has 4 divisors (see below), whose sum is σ = 3040724652. Its totient is φ = 3039740352.

The previous prime is 3040232477. The next prime is 3040232513. The reversal of 3040232501 is 1052320403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1052320403 = 2345753061.

It can be written as a sum of positive squares in 2 ways, for example, as 2894547601 + 145684900 = 53801^2 + 12070^2 .

It is a cyclic number.

It is not a de Polignac number, because 3040232501 - 214 = 3040216117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040232521) 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, 236690 + ... + 249203.

It is an arithmetic number, because the mean of its divisors is an integer number (760181163).

Almost surely, 23040232501 is an apocalyptic number.

It is an amenable number.

3040232501 is a deficient number, since it is larger than the sum of its proper divisors (492151).

3040232501 is an equidigital number, since it uses as much as digits as its factorization.

3040232501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492150.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3040232501 is about 55138.3033924694. The cubic root of 3040232501 is about 1448.6682184731.

Adding to 3040232501 its reverse (1052320403), we get a palindrome (4092552904).

The spelling of 3040232501 in words is "three billion, forty million, two hundred thirty-two thousand, five hundred one".

Divisors: 1 6257 485893 3040232501