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315252013351 = 11191508382839
BaseRepresentation
bin1001001011001100111…
…10111111100100100111
31010010201110021120202111
410211212132333210213
520131114003411401
6400454052421451
731530144620512
oct4454636774447
91103643246674
10315252013351
111117745a7710
1251121317887
1323960943892
1411388a07d79
1583016a3e51
hex49667bf927

315252013351 has 8 divisors (see below), whose sum is σ = 362011881600. Its totient is φ = 271508910840.

The previous prime is 315252013333. The next prime is 315252013469. The reversal of 315252013351 is 153310252513.

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 315252013351 - 215 = 315251980583 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 (315252013151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 754191211 + ... + 754191628.

It is an arithmetic number, because the mean of its divisors is an integer number (45251485200).

Almost surely, 2315252013351 is an apocalyptic number.

315252013351 is a deficient number, since it is larger than the sum of its proper divisors (46759868249).

315252013351 is a wasteful number, since it uses less digits than its factorization.

315252013351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508382869.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 315252013351 its reverse (153310252513), we get a palindrome (468562265864).

The spelling of 315252013351 in words is "three hundred fifteen billion, two hundred fifty-two million, thirteen thousand, three hundred fifty-one".

Divisors: 1 11 19 209 1508382839 16592211229 28659273941 315252013351