Search a number
-
+
1310200413 = 3436733471
BaseRepresentation
bin100111000011000…
…0001001001011101
310101022101002002020
41032012001021131
510140402403123
6334002050353
744316343164
oct11606011135
93338332066
101310200413
11612634a65
123069499b9
1317b599b22
14c60183db
157a0577e3
hex4e18125d

1310200413 has 4 divisors (see below), whose sum is σ = 1746933888. Its totient is φ = 873466940.

The previous prime is 1310200403. The next prime is 1310200427. The reversal of 1310200413 is 3140020131.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3140020131 = 31046673377.

It is a cyclic number.

It is not a de Polignac number, because 1310200413 - 26 = 1310200349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1310200392 and 1310200401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310200403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218366733 + ... + 218366738.

It is an arithmetic number, because the mean of its divisors is an integer number (436733472).

Almost surely, 21310200413 is an apocalyptic number.

It is an amenable number.

1310200413 is a deficient number, since it is larger than the sum of its proper divisors (436733475).

1310200413 is an equidigital number, since it uses as much as digits as its factorization.

1310200413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436733474.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1310200413 is about 36196.6906360236. The cubic root of 1310200413 is about 1094.2399771784.

Adding to 1310200413 its reverse (3140020131), we get a palindrome (4450220544).

The spelling of 1310200413 in words is "one billion, three hundred ten million, two hundred thousand, four hundred thirteen".

Divisors: 1 3 436733471 1310200413