Search a number
-
+
1352420513 = 1979901013
BaseRepresentation
bin101000010011100…
…0100110010100001
310111020211002011122
41100213010302201
510232204424023
6342111022025
745341245643
oct12047046241
93436732148
101352420513
11634451604
12318b0a915
13187260032
14cb888893
157dae72c8
hex509c4ca1

1352420513 has 8 divisors (see below), whose sum is σ = 1441622400. Its totient is φ = 1265020848.

The previous prime is 1352420497. The next prime is 1352420561. The reversal of 1352420513 is 3150242531.

It is a happy number.

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 1352420513 - 24 = 1352420497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352420413) 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, 449006 + ... + 452007.

It is an arithmetic number, because the mean of its divisors is an integer number (180202800).

Almost surely, 21352420513 is an apocalyptic number.

It is an amenable number.

1352420513 is a deficient number, since it is larger than the sum of its proper divisors (89201887).

1352420513 is an equidigital number, since it uses as much as digits as its factorization.

1352420513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901111.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1352420513 is about 36775.2704000936. The cubic root of 1352420513 is about 1105.8695919608.

The spelling of 1352420513 in words is "one billion, three hundred fifty-two million, four hundred twenty thousand, five hundred thirteen".

Divisors: 1 19 79 1501 901013 17119247 71180027 1352420513