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316105135 = 571890437
BaseRepresentation
bin10010110101110…
…110000110101111
3211000210210201121
4102311312012233
51121410331020
651211121411
710555564213
oct2265660657
9730723647
10316105135
11152484515
1289a43267
1350649478
142dda6943
151cb40baa
hex12d761af

316105135 has 8 divisors (see below), whose sum is σ = 384669216. Its totient is φ = 249322080.

The previous prime is 316105103. The next prime is 316105151. The reversal of 316105135 is 531501613.

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

It is not a de Polignac number, because 316105135 - 25 = 316105103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 444864 + ... + 445573.

It is an arithmetic number, because the mean of its divisors is an integer number (48083652).

Almost surely, 2316105135 is an apocalyptic number.

316105135 is a deficient number, since it is larger than the sum of its proper divisors (68564081).

316105135 is an equidigital number, since it uses as much as digits as its factorization.

316105135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890513.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 316105135 is about 17779.3457416183. The cubic root of 316105135 is about 681.2039908327.

Adding to 316105135 its reverse (531501613), we get a palindrome (847606748).

The spelling of 316105135 in words is "three hundred sixteen million, one hundred five thousand, one hundred thirty-five".

Divisors: 1 5 71 355 890437 4452185 63221027 316105135