Search a number
-
+
13211020113 = 319139230089
BaseRepresentation
bin11000100110111000…
…00010101101010001
31021002200212100122020
430103130002231101
5204024010120423
610022530002053
7645244550424
oct142334025521
937080770566
1013211020113
11566a304a45
122688416329
131327016c85
148d47b99bb
15524c364e3
hex313702b51

13211020113 has 8 divisors (see below), whose sum is σ = 17615690400. Its totient is φ = 8806848288.

The previous prime is 13211020103. The next prime is 13211020153. The reversal of 13211020113 is 31102011231.

It is a happy number.

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

It is not a de Polignac number, because 13211020113 - 210 = 13211019089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13211020092 and 13211020101.

It is not an unprimeable number, because it can be changed into a prime (13211020103) 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, 57628 + ... + 172461.

It is an arithmetic number, because the mean of its divisors is an integer number (2201961300).

Almost surely, 213211020113 is an apocalyptic number.

It is an amenable number.

13211020113 is a deficient number, since it is larger than the sum of its proper divisors (4404670287).

13211020113 is a wasteful number, since it uses less digits than its factorization.

13211020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249231.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13211020113 its reverse (31102011231), we get a palindrome (44313031344).

The spelling of 13211020113 in words is "thirteen billion, two hundred eleven million, twenty thousand, one hundred thirteen".

Divisors: 1 3 19139 57417 230089 690267 4403673371 13211020113