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2130302203 = 5936106817
BaseRepresentation
bin111111011111001…
…1101010011111011
312111110112120020121
41332332131103323
513330324132303
6551215434111
7103535161411
oct17676352373
95443476217
102130302203
119a3555637
124b5525937
1327c46a563
14162cd72b1
15c70509bd
hex7ef9d4fb

2130302203 has 4 divisors (see below), whose sum is σ = 2166409080. Its totient is φ = 2094195328.

The previous prime is 2130302189. The next prime is 2130302227. The reversal of 2130302203 is 3022030312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130302203 - 225 = 2096747771 is a prime.

It is a super-3 number, since 3×21303022033 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130302243) 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 3 ways as a sum of consecutive naturals, for example, 18053350 + ... + 18053467.

It is an arithmetic number, because the mean of its divisors is an integer number (541602270).

Almost surely, 22130302203 is an apocalyptic number.

2130302203 is a deficient number, since it is larger than the sum of its proper divisors (36106877).

2130302203 is an equidigital number, since it uses as much as digits as its factorization.

2130302203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36106876.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2130302203 is about 46155.1969229902. The cubic root of 2130302203 is about 1286.7091979537.

Adding to 2130302203 its reverse (3022030312), we get a palindrome (5152332515).

The spelling of 2130302203 in words is "two billion, one hundred thirty million, three hundred two thousand, two hundred three".

Divisors: 1 59 36106817 2130302203