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2130231203 = 6142118293
BaseRepresentation
bin111111011111000…
…1011111110100011
312111110101221211222
41332332023332203
513330314344303
6551214125255
7103534444412
oct17676137643
95443357758
102130231203
119a3507261
124b54b082b
1327c444149
14162cb9479
15c7039938
hex7ef8bfa3

2130231203 has 8 divisors (see below), whose sum is σ = 2165928336. Its totient is φ = 2094559200.

The previous prime is 2130231199. The next prime is 2130231209. The reversal of 2130231203 is 3021320312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130231203 - 22 = 2130231199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130231209) 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, 252725 + ... + 261017.

It is an arithmetic number, because the mean of its divisors is an integer number (270741042).

Almost surely, 22130231203 is an apocalyptic number.

2130231203 is a deficient number, since it is larger than the sum of its proper divisors (35697133).

2130231203 is an equidigital number, since it uses as much as digits as its factorization.

2130231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12565.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2130231203 is about 46154.4277724250. The cubic root of 2130231203 is about 1286.6949030541.

Adding to 2130231203 its reverse (3021320312), we get a palindrome (5151551515).

The spelling of 2130231203 in words is "two billion, one hundred thirty million, two hundred thirty-one thousand, two hundred three".

Divisors: 1 61 4211 8293 256871 505873 34921823 2130231203