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2130011203 = 2563983077
BaseRepresentation
bin111111011110101…
…0110010001000011
312111102222210001211
41332331112101003
513330240324303
6551205310551
7103532540125
oct17675262103
95442883054
102130011203
119a3376a41
124b5405457
1327c397c78
14162c5d215
15c6ee466d
hex7ef56443

2130011203 has 4 divisors (see below), whose sum is σ = 2130119920. Its totient is φ = 2129902488.

The previous prime is 2130011201. The next prime is 2130011231. The reversal of 2130011203 is 3021100312.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2130011203 - 21 = 2130011201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130011201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15900 + ... + 67177.

It is an arithmetic number, because the mean of its divisors is an integer number (532529980).

Almost surely, 22130011203 is an apocalyptic number.

2130011203 is a deficient number, since it is larger than the sum of its proper divisors (108717).

2130011203 is an equidigital number, since it uses as much as digits as its factorization.

2130011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108716.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2130011203 is about 46152.0444075883. The cubic root of 2130011203 is about 1286.6506069821.

Adding to 2130011203 its reverse (3021100312), we get a palindrome (5151111515).

The spelling of 2130011203 in words is "two billion, one hundred thirty million, eleven thousand, two hundred three".

Divisors: 1 25639 83077 2130011203