Search a number
-
+
103120303111 = 71725129311783
BaseRepresentation
bin110000000001001110…
…0101111010000000111
3100212011122001011102121
41200002130233100013
53142142244144421
6115212305550411
710310263054060
oct1400234572007
9325148034377
10103120303111
113a8077a5001
1217b9a945407
1399550c5b47
144dc3621567
152a38143d41
hex180272f407

103120303111 has 32 divisors (see below), whose sum is σ = 125719630848. Its totient is φ = 82568256000.

The previous prime is 103120303093. The next prime is 103120303123. The reversal of 103120303111 is 111303021301.

It is a cyclic number.

It is not a de Polignac number, because 103120303111 - 29 = 103120302599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103120303711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8745726 + ... + 8757508.

It is an arithmetic number, because the mean of its divisors is an integer number (3928738464).

Almost surely, 2103120303111 is an apocalyptic number.

103120303111 is a deficient number, since it is larger than the sum of its proper divisors (22599327737).

103120303111 is a wasteful number, since it uses less digits than its factorization.

103120303111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12351.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103120303111 its reverse (111303021301), we get a palindrome (214423324412).

The spelling of 103120303111 in words is "one hundred three billion, one hundred twenty million, three hundred three thousand, one hundred eleven".

Divisors: 1 7 17 119 251 293 1757 2051 4267 4981 11783 29869 34867 73543 82481 200311 514801 1250231 1402177 2957533 3452419 8751617 20702731 24166933 50278061 58691123 351946427 410837861 866557169 6065900183 14731471873 103120303111