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12003310201 = 15493774757
BaseRepresentation
bin10110010110111001…
…11111101001111001
31010222112100100002111
423023130333221321
5144040321411301
65303024332321
7603311311321
oct131334775171
933875310074
1012003310201
1150aa612683
1223aba740a1
131193a5341c
1481c240281
154a3bc6551
hex2cb73fa79

12003310201 has 4 divisors (see below), whose sum is σ = 12004100452. Its totient is φ = 12002519952.

The previous prime is 12003310157. The next prime is 12003310217. The reversal of 12003310201 is 10201330021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6670805625 + 5332504576 = 81675^2 + 73024^2 .

It is a cyclic number.

It is not a de Polignac number, because 12003310201 - 211 = 12003308153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003310301) 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, 371886 + ... + 402871.

It is an arithmetic number, because the mean of its divisors is an integer number (3001025113).

Almost surely, 212003310201 is an apocalyptic number.

It is an amenable number.

12003310201 is a deficient number, since it is larger than the sum of its proper divisors (790251).

12003310201 is an equidigital number, since it uses as much as digits as its factorization.

12003310201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790250.

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

Adding to 12003310201 its reverse (10201330021), we get a palindrome (22204640222).

The spelling of 12003310201 in words is "twelve billion, three million, three hundred ten thousand, two hundred one".

Divisors: 1 15493 774757 12003310201