Search a number
-
+
5123220103 = 103113440177
BaseRepresentation
bin1001100010101111…
…00010001010000111
3111020001020112202201
410301113202022013
540443021020403
62204212215331
7240646436521
oct46127421207
914201215681
105123220103
112199a19101
12bab90a547
136385423b1
143685b8a11
151eeb9621d
hex1315e2287

5123220103 has 8 divisors (see below), whose sum is σ = 5218750368. Its totient is φ = 5028570624.

The previous prime is 5123220029. The next prime is 5123220107. The reversal of 5123220103 is 3010223215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5123220103 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 (5123220107) 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, 208450 + ... + 231727.

It is an arithmetic number, because the mean of its divisors is an integer number (652343796).

Almost surely, 25123220103 is an apocalyptic number.

5123220103 is a deficient number, since it is larger than the sum of its proper divisors (95530265).

5123220103 is a wasteful number, since it uses less digits than its factorization.

5123220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440393.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5123220103 is about 71576.6728969711. The cubic root of 5123220103 is about 1723.9090045111.

Adding to 5123220103 its reverse (3010223215), we get a palindrome (8133443318).

The spelling of 5123220103 in words is "five billion, one hundred twenty-three million, two hundred twenty thousand, one hundred three".

Divisors: 1 103 113 11639 440177 45338231 49740001 5123220103