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2160313111 = 112317834789
BaseRepresentation
bin1000000011000011…
…1100001100010111
312120120000021110201
42000300330030113
513411020004421
6554211001331
7104351233645
oct20060741427
95516007421
102160313111
11a09493240
12503599247
132857474a8
14166caa195
15c99ccb91
hex80c3c317

2160313111 has 16 divisors (see below), whose sum is σ = 2461063680. Its totient is φ = 1877087520.

The previous prime is 2160313087. The next prime is 2160313121. The reversal of 2160313111 is 1113130612.

It is not a de Polignac number, because 2160313111 - 25 = 2160313079 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 (2160313121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448705 + ... + 453493.

It is an arithmetic number, because the mean of its divisors is an integer number (153816480).

Almost surely, 22160313111 is an apocalyptic number.

2160313111 is a deficient number, since it is larger than the sum of its proper divisors (300750569).

2160313111 is a wasteful number, since it uses less digits than its factorization.

2160313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2160313111 is about 46479.1685704467. The cubic root of 2160313111 is about 1292.7232718532.

Adding to 2160313111 its reverse (1113130612), we get a palindrome (3273443723).

The spelling of 2160313111 in words is "two billion, one hundred sixty million, three hundred thirteen thousand, one hundred eleven".

Divisors: 1 11 23 253 1783 4789 19613 41009 52679 110147 451099 1211617 8538787 93926657 196392101 2160313111