Search a number
-
+
3144030103 = 23136696961
BaseRepresentation
bin1011101101100110…
…0001011110010111
322010010001021111101
42323121201132113
522414332430403
61235551250531
7140624546344
oct27331413627
98103037441
103144030103
1113737a5395
12738b19a47
133b14a3056
1421b7b97cb
1513604471d
hexbb661797

3144030103 has 4 divisors (see below), whose sum is σ = 3280727088. Its totient is φ = 3007333120.

The previous prime is 3144030061. The next prime is 3144030121. The reversal of 3144030103 is 3010304413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3010304413 = 13122979423.

It is a cyclic number.

It is not a de Polignac number, because 3144030103 - 29 = 3144029591 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 (3144030143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68348458 + ... + 68348503.

It is an arithmetic number, because the mean of its divisors is an integer number (820181772).

Almost surely, 23144030103 is an apocalyptic number.

3144030103 is a deficient number, since it is larger than the sum of its proper divisors (136696985).

3144030103 is a wasteful number, since it uses less digits than its factorization.

3144030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136696984.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3144030103 is about 56071.6515094749. The cubic root of 3144030103 is about 1464.9705644705.

Adding to 3144030103 its reverse (3010304413), we get a palindrome (6154334516).

The spelling of 3144030103 in words is "three billion, one hundred forty-four million, thirty thousand, one hundred three".

Divisors: 1 23 136696961 3144030103