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315032250413 = 6913191142873
BaseRepresentation
bin1001001010110010110…
…00101010100000101101
31010010011010202110200102
410211121120222200231
520130141224003123
6400420202240445
731521535642316
oct4453130524055
91103133673612
10315032250413
11111671546551
125107b7b6125
132392725a03a
141136775d60d
1582dc244028
hex495962a82d

315032250413 has 8 divisors (see below), whose sum is σ = 315589235136. Its totient is φ = 314475559200.

The previous prime is 315032250397. The next prime is 315032250419. The reversal of 315032250413 is 314052230513.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315032250413 - 24 = 315032250397 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 (315032250419) 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 7 ways as a sum of consecutive naturals, for example, 2133545 + ... + 2276417.

It is an arithmetic number, because the mean of its divisors is an integer number (39448654392).

Almost surely, 2315032250413 is an apocalyptic number.

It is an amenable number.

315032250413 is a deficient number, since it is larger than the sum of its proper divisors (556984723).

315032250413 is a wasteful number, since it uses less digits than its factorization.

315032250413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146755.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 315032250413 its reverse (314052230513), we get a palindrome (629084480926).

The spelling of 315032250413 in words is "three hundred fifteen billion, thirty-two million, two hundred fifty thousand, four hundred thirteen".

Divisors: 1 691 3191 142873 2204981 98725243 455907743 315032250413