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2305204541 = 41428913109
BaseRepresentation
bin1000100101100110…
…1010000100111101
312221122122112010222
42021121222010331
514210113021131
61020424311125
7111060625643
oct21131520475
95848575128
102305204541
11a83256322
125440124a5
132a9778073
1417c225193
15d759d87b
hex8966a13d

2305204541 has 8 divisors (see below), whose sum is σ = 2362159800. Its totient is φ = 2248284160.

The previous prime is 2305204537. The next prime is 2305204543. The reversal of 2305204541 is 1454025032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 230402041 + 2074802500 = 15179^2 + 45550^2 .

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 2305204541 - 22 = 2305204537 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 2305204541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305204543) 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, 169295 + ... + 182403.

It is an arithmetic number, because the mean of its divisors is an integer number (295269975).

Almost surely, 22305204541 is an apocalyptic number.

It is an amenable number.

2305204541 is a deficient number, since it is larger than the sum of its proper divisors (56955259).

2305204541 is a wasteful number, since it uses less digits than its factorization.

2305204541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17439.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2305204541 is about 48012.5456625662. The cubic root of 2305204541 is about 1321.0010276732.

Adding to 2305204541 its reverse (1454025032), we get a palindrome (3759229573).

The spelling of 2305204541 in words is "two billion, three hundred five million, two hundred four thousand, five hundred forty-one".

Divisors: 1 41 4289 13109 175849 537469 56224501 2305204541