Search a number
-
+
13430202213 = 34476734071
BaseRepresentation
bin11001000001000000…
…01001111101100101
31021122222021221221210
430200200021331211
5210001112432323
610100355502033
7653545556331
oct144040117545
937588257853
1013430202213
115771aa977a
1227298b7919
13136055931c
149159527c1
155390ce293
hex320809f65

13430202213 has 4 divisors (see below), whose sum is σ = 17906936288. Its totient is φ = 8953468140.

The previous prime is 13430202197. The next prime is 13430202217. The reversal of 13430202213 is 31220203431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13430202213 - 24 = 13430202197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13430202213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430202217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238367033 + ... + 2238367038.

It is an arithmetic number, because the mean of its divisors is an integer number (4476734072).

Almost surely, 213430202213 is an apocalyptic number.

It is an amenable number.

13430202213 is a deficient number, since it is larger than the sum of its proper divisors (4476734075).

13430202213 is an equidigital number, since it uses as much as digits as its factorization.

13430202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476734074.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13430202213 its reverse (31220203431), we get a palindrome (44650405644).

The spelling of 13430202213 in words is "thirteen billion, four hundred thirty million, two hundred two thousand, two hundred thirteen".

Divisors: 1 3 4476734071 13430202213