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2130112203 = 31036893567
BaseRepresentation
bin111111011110110…
…1110111011001011
312111110011220121120
41332331232323023
513330302042303
6551211410323
7103533440442
oct17675567313
95443156546
102130112203
119a343590a
124b54539a3
1327c401c2b
14162c87d59
15c7014553
hex7ef6eecb

2130112203 has 8 divisors (see below), whose sum is σ = 2867724288. Its totient is φ = 1406287464.

The previous prime is 2130112169. The next prime is 2130112273. The reversal of 2130112203 is 3022110312.

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

It is not a de Polignac number, because 2130112203 - 217 = 2129981131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130112273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3446475 + ... + 3447092.

It is an arithmetic number, because the mean of its divisors is an integer number (358465536).

Almost surely, 22130112203 is an apocalyptic number.

2130112203 is a deficient number, since it is larger than the sum of its proper divisors (737612085).

2130112203 is a wasteful number, since it uses less digits than its factorization.

2130112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893673.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2130112203 is about 46153.1386039996. The cubic root of 2130112203 is about 1286.6709432848.

Adding to 2130112203 its reverse (3022110312), we get a palindrome (5152222515).

The spelling of 2130112203 in words is "two billion, one hundred thirty million, one hundred twelve thousand, two hundred three".

Divisors: 1 3 103 309 6893567 20680701 710037401 2130112203