Search a number
-
+
312330540463 = 4397463161731
BaseRepresentation
bin1001000101110000101…
…10011101010110101111
31002212011212000101100221
410202320112131112233
520104123104243323
6355252131232211
731364561535034
oct4427026352657
91085155011327
10312330540463
111105054a1907
1250646a48667
13235b65c51b6
141118ca0338b
1581cee7255d
hex48b859d5af

312330540463 has 16 divisors (see below), whose sum is σ = 323588210176. Its totient is φ = 301268056320.

The previous prime is 312330540451. The next prime is 312330540521. The reversal of 312330540463 is 364045033213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-312330540463 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 (312330540433) 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, 1850308 + ... + 2012038.

It is an arithmetic number, because the mean of its divisors is an integer number (20224263136).

Almost surely, 2312330540463 is an apocalyptic number.

312330540463 is a deficient number, since it is larger than the sum of its proper divisors (11257669713).

312330540463 is a wasteful number, since it uses less digits than its factorization.

312330540463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162334.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 312330540463 its reverse (364045033213), we get a palindrome (676375573676).

The spelling of 312330540463 in words is "three hundred twelve billion, three hundred thirty million, five hundred forty thousand, four hundred sixty-three".

Divisors: 1 43 97 463 4171 19909 44911 161731 1931173 6954433 15687907 74881453 674580001 3219902479 7263500941 312330540463