Search a number
-
+
2201111413 = 16313503751
BaseRepresentation
bin1000001100110010…
…0100101101110101
312200101210001012221
42003030210231311
514001441031123
61002225242341
7105355065304
oct20314445565
95611701187
102201111413
11a2a519646
125151933b1
132910304b7
1416c48a43b
15cd38b25d
hex83324b75

2201111413 has 4 divisors (see below), whose sum is σ = 2214615328. Its totient is φ = 2187607500.

The previous prime is 2201111377. The next prime is 2201111417. The reversal of 2201111413 is 3141111022.

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 2201111413 - 221 = 2199014261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201111417) 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, 6751713 + ... + 6752038.

It is an arithmetic number, because the mean of its divisors is an integer number (553653832).

Almost surely, 22201111413 is an apocalyptic number.

It is an amenable number.

2201111413 is a deficient number, since it is larger than the sum of its proper divisors (13503915).

2201111413 is a wasteful number, since it uses less digits than its factorization.

2201111413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13503914.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2201111413 is about 46916.0038046720. The cubic root of 2201111413 is about 1300.8104242597.

Adding to 2201111413 its reverse (3141111022), we get a palindrome (5342222435).

The spelling of 2201111413 in words is "two billion, two hundred one million, one hundred eleven thousand, four hundred thirteen".

Divisors: 1 163 13503751 2201111413