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2116130459 = 15178717807
BaseRepresentation
bin111111000100001…
…1001011010011011
312110110212120021012
41332020121122123
513313212133314
6545552004135
7103303545362
oct17610313233
95413776235
102116130459
11996556153
124b083064b
13279547c01
141610887d9
15c5ba193e
hex7e21969b

2116130459 has 8 divisors (see below), whose sum is σ = 2132971008. Its totient is φ = 2099327400.

The previous prime is 2116130407. The next prime is 2116130477. The reversal of 2116130459 is 9540316112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2116130459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116130759) 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, 109934 + ... + 127740.

It is an arithmetic number, because the mean of its divisors is an integer number (266621376).

Almost surely, 22116130459 is an apocalyptic number.

2116130459 is a deficient number, since it is larger than the sum of its proper divisors (16840549).

2116130459 is a wasteful number, since it uses less digits than its factorization.

2116130459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18745.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 2116130459 is about 46001.4180107527. The cubic root of 2116130459 is about 1283.8495881609.

The spelling of 2116130459 in words is "two billion, one hundred sixteen million, one hundred thirty thousand, four hundred fifty-nine".

Divisors: 1 151 787 17807 118837 2688857 14014109 2116130459