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712246027211 = 5313438604287
BaseRepresentation
bin10100101110101010010…
…10111110001111001011
32112002102122120000222022
422113111022332033023
543132134440332321
61303111252115055
7102313056224525
oct12272512761713
92462378500868
10712246027211
11255075350144
12b6055905a8b
135221a582aa4
1426689886a15
15137d9224dab
hexa5d52be3cb

712246027211 has 4 divisors (see below), whose sum is σ = 725684631552. Its totient is φ = 698807422872.

The previous prime is 712246027201. The next prime is 712246027223. The reversal of 712246027211 is 112720642217.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 712246027211 - 26 = 712246027147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712246027201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6719302091 + ... + 6719302196.

It is an arithmetic number, because the mean of its divisors is an integer number (181421157888).

Almost surely, 2712246027211 is an apocalyptic number.

712246027211 is a deficient number, since it is larger than the sum of its proper divisors (13438604341).

712246027211 is a wasteful number, since it uses less digits than its factorization.

712246027211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13438604340.

The product of its (nonzero) digits is 18816, while the sum is 35.

Adding to 712246027211 its reverse (112720642217), we get a palindrome (824966669428).

The spelling of 712246027211 in words is "seven hundred twelve billion, two hundred forty-six million, twenty-seven thousand, two hundred eleven".

Divisors: 1 53 13438604287 712246027211