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315252113511 = 3851312343949
BaseRepresentation
bin1001001011001100111…
…11011000000001100111
31010010201110110200011010
410211212133120001213
520131114020113021
6400454054513303
731530145515516
oct4454637300147
91103643420133
10315252113511
11111774665995
1251121365833
132396097a34a
1411388a3267d
1583016c3976
hex49667d8067

315252113511 has 8 divisors (see below), whose sum is σ = 420385561200. Its totient is φ = 210143370752.

The previous prime is 315252113503. The next prime is 315252113591. The reversal of 315252113511 is 115311252513.

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 315252113511 - 23 = 315252113503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315252113591) 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 7 ways as a sum of consecutive naturals, for example, 6146436 + ... + 6197513.

It is an arithmetic number, because the mean of its divisors is an integer number (52548195150).

Almost surely, 2315252113511 is an apocalyptic number.

315252113511 is a deficient number, since it is larger than the sum of its proper divisors (105133447689).

315252113511 is a wasteful number, since it uses less digits than its factorization.

315252113511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12352465.

The product of its digits is 4500, while the sum is 30.

The spelling of 315252113511 in words is "three hundred fifteen billion, two hundred fifty-two million, one hundred thirteen thousand, five hundred eleven".

Divisors: 1 3 8513 25539 12343949 37031847 105084037837 315252113511