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10312882479 = 324127948191
BaseRepresentation
bin10011001101011001…
…00001100100101111
3222121201111201012100
421212230201210233
5132110044214404
64423200510143
7513364024524
oct114654414457
928551451170
1010312882479
114412398279
121bb991b353
13c84778b33
146db92b14b
154055b3d39
hex266b2192f

10312882479 has 12 divisors (see below), whose sum is σ = 15259712832. Its totient is φ = 6707565600.

The previous prime is 10312882477. The next prime is 10312882487. The reversal of 10312882479 is 97428821301.

It is a happy number.

10312882479 is a `hidden beast` number, since 10 + 312 + 88 + 247 + 9 = 666.

10312882479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10312882479 - 21 = 10312882477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312882477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13973727 + ... + 13974464.

It is an arithmetic number, because the mean of its divisors is an integer number (1271642736).

Almost surely, 210312882479 is an apocalyptic number.

10312882479 is a deficient number, since it is larger than the sum of its proper divisors (4946830353).

10312882479 is a wasteful number, since it uses less digits than its factorization.

10312882479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27948238 (or 27948235 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 10312882479 in words is "ten billion, three hundred twelve million, eight hundred eighty-two thousand, four hundred seventy-nine".

Divisors: 1 3 9 41 123 369 27948191 83844573 251533719 1145875831 3437627493 10312882479