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2103230201 = 5778294397
BaseRepresentation
bin111110101011100…
…1011111011111001
312102120121011102212
41331113023323321
513301411331301
6544411304505
7103056106322
oct17527137371
95376534385
102103230201
1198a244a86
124a844b135
1327697c217
1415d48b449
15c49a44bb
hex7d5cbef9

2103230201 has 8 divisors (see below), whose sum is σ = 2109896520. Its totient is φ = 2096575488.

The previous prime is 2103230197. The next prime is 2103230219. The reversal of 2103230201 is 1020323012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1022464576 + 1080765625 = 31976^2 + 32875^2 .

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 2103230201 - 22 = 2103230197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103230221) 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, 476135 + ... + 480531.

It is an arithmetic number, because the mean of its divisors is an integer number (263737065).

Almost surely, 22103230201 is an apocalyptic number.

It is an amenable number.

2103230201 is a deficient number, since it is larger than the sum of its proper divisors (6666319).

2103230201 is an equidigital number, since it uses as much as digits as its factorization.

2103230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2103230201 is about 45860.9877891874. The cubic root of 2103230201 is about 1281.2354203822.

Adding to 2103230201 its reverse (1020323012), we get a palindrome (3123553213).

The spelling of 2103230201 in words is "two billion, one hundred three million, two hundred thirty thousand, two hundred one".

Divisors: 1 577 829 4397 478333 2537069 3645113 2103230201