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2113302201 = 3704434067
BaseRepresentation
bin111110111110110…
…0110111010111001
312110021112212121220
41331331212322321
513312001132301
6545411222253
7103240525623
oct17575467271
95407485556
102113302201
119949a424a
124ab8a7989
13278a9779a
1416094dc13
15c57e3936
hex7df66eb9

2113302201 has 4 divisors (see below), whose sum is σ = 2817736272. Its totient is φ = 1408868132.

The previous prime is 2113302197. The next prime is 2113302203. The reversal of 2113302201 is 1022033112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2113302201 - 22 = 2113302197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2113302203) 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, 352217031 + ... + 352217036.

It is an arithmetic number, because the mean of its divisors is an integer number (704434068).

Almost surely, 22113302201 is an apocalyptic number.

It is an amenable number.

2113302201 is a deficient number, since it is larger than the sum of its proper divisors (704434071).

2113302201 is an equidigital number, since it uses as much as digits as its factorization.

2113302201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704434070.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2113302201 is about 45970.6667452192. Note that the first 3 decimals coincide. The cubic root of 2113302201 is about 1283.2773681260.

Adding to 2113302201 its reverse (1022033112), we get a palindrome (3135335313).

It can be divided in two parts, 211330 and 2201, that added together give a triangular number (213531 = T653).

The spelling of 2113302201 in words is "two billion, one hundred thirteen million, three hundred two thousand, two hundred one".

Divisors: 1 3 704434067 2113302201