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10312412439 = 378344913177
BaseRepresentation
bin10011001101010101…
…01110110100010111
3222121200121211102110
421212222232310113
5132104434144224
64423142442103
7513360026250
oct114652566427
928550554373
1010312412439
1144120a710a
121bb9733333
13c84642bc4
146db847b27
1540551e929
hex266aaed17

10312412439 has 32 divisors (see below), whose sum is σ = 15940108800. Its totient is φ = 5808402432.

The previous prime is 10312412437. The next prime is 10312412443. The reversal of 10312412439 is 93421421301.

It is not a de Polignac number, because 10312412439 - 21 = 10312412437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312412437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 776019 + ... + 789195.

It is an arithmetic number, because the mean of its divisors is an integer number (498128400).

Almost surely, 210312412439 is an apocalyptic number.

10312412439 is a deficient number, since it is larger than the sum of its proper divisors (5627696361).

10312412439 is a wasteful number, since it uses less digits than its factorization.

10312412439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13719.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 10312412439 in words is "ten billion, three hundred twelve million, four hundred twelve thousand, four hundred thirty-nine".

Divisors: 1 3 7 21 83 249 449 581 1347 1743 3143 9429 13177 37267 39531 92239 111801 260869 276717 782607 1093691 3281073 5916473 7655837 17749419 22967511 41415311 124245933 491067259 1473201777 3437470813 10312412439