Search a number
-
+
3421201313 = 19180063227
BaseRepresentation
bin1100101111101011…
…0110001110100001
322211102121000220202
43023322312032201
524001311420223
61323252114545
7150531505565
oct31372661641
98742530822
103421201313
1114a61a7202
127b5905a55
13426a39c9a
142465296a5
15150544428
hexcbeb63a1

3421201313 has 4 divisors (see below), whose sum is σ = 3601264560. Its totient is φ = 3241138068.

The previous prime is 3421201307. The next prime is 3421201361. The reversal of 3421201313 is 3131021243.

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 a cyclic number.

It is not a de Polignac number, because 3421201313 - 24 = 3421201297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3421201373) 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, 90031595 + ... + 90031632.

It is an arithmetic number, because the mean of its divisors is an integer number (900316140).

Almost surely, 23421201313 is an apocalyptic number.

It is an amenable number.

3421201313 is a deficient number, since it is larger than the sum of its proper divisors (180063247).

3421201313 is a wasteful number, since it uses less digits than its factorization.

3421201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180063246.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3421201313 is about 58491.0361764946. The cubic root of 3421201313 is about 1506.8136416247.

Adding to 3421201313 its reverse (3131021243), we get a palindrome (6552222556).

The spelling of 3421201313 in words is "three billion, four hundred twenty-one million, two hundred one thousand, three hundred thirteen".

Divisors: 1 19 180063227 3421201313