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2320130555 = 52281203431
BaseRepresentation
bin1000101001001010…
…0110000111111011
312222200201211210022
42022102212013323
514222423134210
61022120241055
7111331533011
oct21222460773
95880654708
102320130555
11a90720476
1254901018b
132ac8a2b22
141801cc8b1
15d8a4b155
hex8a4a61fb

2320130555 has 8 divisors (see below), whose sum is σ = 2785390944. Its totient is φ = 1855281600.

The previous prime is 2320130537. The next prime is 2320130557. The reversal of 2320130555 is 5550310232.

2320130555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-2320130555 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320130557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90311 + ... + 113120.

It is an arithmetic number, because the mean of its divisors is an integer number (348173868).

Almost surely, 22320130555 is an apocalyptic number.

2320130555 is a deficient number, since it is larger than the sum of its proper divisors (465260389).

2320130555 is a wasteful number, since it uses less digits than its factorization.

2320130555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205717.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2320130555 is about 48167.7335464313. The cubic root of 2320130555 is about 1323.8460212480.

Adding to 2320130555 its reverse (5550310232), we get a palindrome (7870440787).

The spelling of 2320130555 in words is "two billion, three hundred twenty million, one hundred thirty thousand, five hundred fifty-five".

Divisors: 1 5 2281 11405 203431 1017155 464026111 2320130555