Search a number
-
+
2200203541 = 4170975689
BaseRepresentation
bin1000001100100100…
…0111000100010101
312200100001220212001
42003021013010111
514001223003131
61002153555301
7105344264404
oct20311070425
95610056761
102200203541
11a29a59538
12514a15b31
13290aa31b3
1416c2d163b
15cd25c261
hex83247115

2200203541 has 8 divisors (see below), whose sum is σ = 2257075800. Its totient is φ = 2143484160.

The previous prime is 2200203539. The next prime is 2200203569. The reversal of 2200203541 is 1453020022.

It can be written as a sum of positive squares in 4 ways, for example, as 154902916 + 2045300625 = 12446^2 + 45225^2 .

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 2200203541 - 21 = 2200203539 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 (2201203541) 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, 8776 + ... + 66913.

It is an arithmetic number, because the mean of its divisors is an integer number (282134475).

Almost surely, 22200203541 is an apocalyptic number.

It is an amenable number.

2200203541 is a deficient number, since it is larger than the sum of its proper divisors (56872259).

2200203541 is an equidigital number, since it uses as much as digits as its factorization.

2200203541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76439.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2200203541 is about 46906.3273024013. The cubic root of 2200203541 is about 1300.6315552635.

Adding to 2200203541 its reverse (1453020022), we get a palindrome (3653223563).

The spelling of 2200203541 in words is "two billion, two hundred million, two hundred three thousand, five hundred forty-one".

Divisors: 1 41 709 29069 75689 3103249 53663501 2200203541