Search a number
-
+
103110301205 = 5163126515707
BaseRepresentation
bin110000000000111011…
…0100101011000010101
3100212010221020000101122
41200001312211120111
53142132214114310
6115211311333325
710310112046022
oct1400166453025
9325127200348
10103110301205
113a80209346a
1217b97521245
139953003462
144dc217a549
152a3731a555
hex1801da5615

103110301205 has 8 divisors (see below), whose sum is σ = 124491456672. Its totient is φ = 81982177488.

The previous prime is 103110301201. The next prime is 103110301243. The reversal of 103110301205 is 502103011301.

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

It is a cyclic number.

It is not a de Polignac number, because 103110301205 - 22 = 103110301201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103110301201) 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, 63257039 + ... + 63258668.

It is an arithmetic number, because the mean of its divisors is an integer number (15561432084).

Almost surely, 2103110301205 is an apocalyptic number.

It is an amenable number.

103110301205 is a deficient number, since it is larger than the sum of its proper divisors (21381155467).

103110301205 is a wasteful number, since it uses less digits than its factorization.

103110301205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126515875.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 103110301205 its reverse (502103011301), we get a palindrome (605213312506).

The spelling of 103110301205 in words is "one hundred three billion, one hundred ten million, three hundred one thousand, two hundred five".

Divisors: 1 5 163 815 126515707 632578535 20622060241 103110301205