Search a number
-
+
3144030105 = 35421497867
BaseRepresentation
bin1011101101100110…
…0001011110011001
322010010001021111110
42323121201132121
522414332430410
61235551250533
7140624546346
oct27331413631
98103037443
103144030105
1113737a5397
12738b19a49
133b14a3058
1421b7b97cd
15136044720
hexbb661799

3144030105 has 16 divisors (see below), whose sum is σ = 5042407104. Its totient is φ = 1672829760.

The previous prime is 3144030061. The next prime is 3144030121. The reversal of 3144030105 is 5010304413.

It is not a de Polignac number, because 3144030105 - 210 = 3144029081 is a prime.

It is a super-2 number, since 2×31440301052 = 19769850602292622050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242619 + ... + 255248.

It is an arithmetic number, because the mean of its divisors is an integer number (315150444).

Almost surely, 23144030105 is an apocalyptic number.

It is an amenable number.

3144030105 is a deficient number, since it is larger than the sum of its proper divisors (1898376999).

3144030105 is a wasteful number, since it uses less digits than its factorization.

3144030105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498296.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3144030105 is about 56071.6515273092. The cubic root of 3144030105 is about 1464.9705647811.

Adding to 3144030105 its reverse (5010304413), we get a palindrome (8154334518).

The spelling of 3144030105 in words is "three billion, one hundred forty-four million, thirty thousand, one hundred five".

Divisors: 1 3 5 15 421 1263 2105 6315 497867 1493601 2489335 7468005 209602007 628806021 1048010035 3144030105