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2134202201 = 6833124747
BaseRepresentation
bin111111100110101…
…0101011101011001
312111201212201000222
41333031111131121
513332323432301
6551435205425
7103613263565
oct17715253531
95451781028
102134202201
119a577977a
124b68a6875
13280204751
141636306a5
15c757131b
hex7f355759

2134202201 has 4 divisors (see below), whose sum is σ = 2137327632. Its totient is φ = 2131076772.

The previous prime is 2134202197. The next prime is 2134202263. The reversal of 2134202201 is 1022024312.

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 2134202201 - 22 = 2134202197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2134202201.

It is not an unprimeable number, because it can be changed into a prime (2134202401) 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, 1561691 + ... + 1563056.

It is an arithmetic number, because the mean of its divisors is an integer number (534331908).

Almost surely, 22134202201 is an apocalyptic number.

It is an amenable number.

2134202201 is a deficient number, since it is larger than the sum of its proper divisors (3125431).

2134202201 is an equidigital number, since it uses as much as digits as its factorization.

2134202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125430.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2134202201 is about 46197.4263460639. The cubic root of 2134202201 is about 1287.4939229424.

Adding to 2134202201 its reverse (1022024312), we get a palindrome (3156226513).

The spelling of 2134202201 in words is "two billion, one hundred thirty-four million, two hundred two thousand, two hundred one".

Divisors: 1 683 3124747 2134202201