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3104011205 = 5620802241
BaseRepresentation
bin1011100100000011…
…0111001111000101
322000022202002212222
42321000313033011
522324111324310
61232001422125
7136630442231
oct27100671705
98008662788
103104011205
111353151619
1272763a945
133a6100a29
1421635d5c1
1513278c055
hexb90373c5

3104011205 has 4 divisors (see below), whose sum is σ = 3724813452. Its totient is φ = 2483208960.

The previous prime is 3104011159. The next prime is 3104011213. The reversal of 3104011205 is 5021104013.

3104011205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5021104013 = 8171614503.

It can be written as a sum of positive squares in 2 ways, for example, as 1553069281 + 1550941924 = 39409^2 + 39382^2 .

It is not a de Polignac number, because 3104011205 - 222 = 3099816901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310401116 + ... + 310401125.

It is an arithmetic number, because the mean of its divisors is an integer number (931203363).

Almost surely, 23104011205 is an apocalyptic number.

It is an amenable number.

3104011205 is a deficient number, since it is larger than the sum of its proper divisors (620802247).

3104011205 is an equidigital number, since it uses as much as digits as its factorization.

3104011205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620802246.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 3104011205 is about 55713.6536676603. The cubic root of 3104011205 is about 1458.7283612170.

Adding to 3104011205 its reverse (5021104013), we get a palindrome (8125115218).

The spelling of 3104011205 in words is "three billion, one hundred four million, eleven thousand, two hundred five".

Divisors: 1 5 620802241 3104011205