Search a number
-
+
1330401315 = 3588693421
BaseRepresentation
bin100111101001100…
…0101000000100011
310102201101101111210
41033103011000203
510211040320230
6340003041203
744653140015
oct11723050043
93381341453
101330401315
11622a82221
12311670203
13182820819
14c89961b5
157bbe7eb0
hex4f4c5023

1330401315 has 8 divisors (see below), whose sum is σ = 2128642128. Its totient is φ = 709547360.

The previous prime is 1330401307. The next prime is 1330401349. The reversal of 1330401315 is 5131040331.

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

It is not a de Polignac number, because 1330401315 - 23 = 1330401307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330401291 and 1330401300.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44346696 + ... + 44346725.

It is an arithmetic number, because the mean of its divisors is an integer number (266080266).

Almost surely, 21330401315 is an apocalyptic number.

1330401315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1330401315 is a deficient number, since it is larger than the sum of its proper divisors (798240813).

1330401315 is an equidigital number, since it uses as much as digits as its factorization.

1330401315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88693429.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1330401315 is about 36474.6667565312. Note that the first 3 decimals coincide. The cubic root of 1330401315 is about 1099.8350482685.

Adding to 1330401315 its reverse (5131040331), we get a palindrome (6461441646).

The spelling of 1330401315 in words is "one billion, three hundred thirty million, four hundred one thousand, three hundred fifteen".

Divisors: 1 3 5 15 88693421 266080263 443467105 1330401315