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312314141525 = 5212492565661
BaseRepresentation
bin1001000101101110101…
…11111001101101010101
31002212010201011020020212
410202313113321231111
520104104410012100
6355250343535205
731364302254521
oct4426727715525
91085121136225
10312314141525
111104a7211071
125064145a505
13235b30a2b99
141118a774d81
1581cd7d3635
hex48b75f9b55

312314141525 has 6 divisors (see below), whose sum is σ = 387269535522. Its totient is φ = 249851313200.

The previous prime is 312314141519. The next prime is 312314141539. The reversal of 312314141525 is 525141413213.

It can be written as a sum of positive squares in 3 ways, for example, as 111947791396 + 200366350129 = 334586^2 + 447623^2 .

It is not a de Polignac number, because 312314141525 - 214 = 312314125141 is a prime.

It is a super-3 number, since 3×3123141415253 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312314141491 and 312314141500.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 6246282806 + ... + 6246282855.

It is an arithmetic number, because the mean of its divisors is an integer number (64544922587).

Almost surely, 2312314141525 is an apocalyptic number.

It is an amenable number.

312314141525 is a deficient number, since it is larger than the sum of its proper divisors (74955393997).

312314141525 is a wasteful number, since it uses less digits than its factorization.

312314141525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12492565671 (or 12492565666 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

Adding to 312314141525 its reverse (525141413213), we get a palindrome (837455554738).

The spelling of 312314141525 in words is "three hundred twelve billion, three hundred fourteen million, one hundred forty-one thousand, five hundred twenty-five".

Divisors: 1 5 25 12492565661 62462828305 312314141525