Search a number
-
+
13103221103 = 75093677581
BaseRepresentation
bin11000011010000001…
…10100100101101111
31020211012000121012022
430031000310211233
5203313411033403
610004115300355
7642465353540
oct141500644557
936735017168
1013103221103
115614476a55
1226582aa6bb
13130a8a268b
148c43584c7
1551a540d38
hex30d03496f

13103221103 has 8 divisors (see below), whose sum is σ = 15004534560. Its totient is φ = 11209263840.

The previous prime is 13103221073. The next prime is 13103221247. The reversal of 13103221103 is 30112230131.

Adding to 13103221103 its reverse (30112230131), we get a palindrome (43215451234).

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 13103221103 - 210 = 13103220079 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 (13103227103) 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, 1835228 + ... + 1842353.

It is an arithmetic number, because the mean of its divisors is an integer number (1875566820).

Almost surely, 213103221103 is an apocalyptic number.

13103221103 is a deficient number, since it is larger than the sum of its proper divisors (1901313457).

13103221103 is an equidigital number, since it uses as much as digits as its factorization.

13103221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678097.

The product of its (nonzero) digits is 108, while the sum is 17.

The spelling of 13103221103 in words is "thirteen billion, one hundred three million, two hundred twenty-one thousand, one hundred three".

Divisors: 1 7 509 3563 3677581 25743067 1871888729 13103221103