Search a number
-
+
1330848501 = 3443616167
BaseRepresentation
bin100111101010011…
…0010001011110101
310102202020002221020
41033110302023311
510211144123001
6340020411353
744660011533
oct11724621365
93382202836
101330848501
116232581a4
12311846b59
13182949228
14c8a71153
157bc85736
hex4f5322f5

1330848501 has 4 divisors (see below), whose sum is σ = 1774464672. Its totient is φ = 887232332.

The previous prime is 1330848487. The next prime is 1330848503. The reversal of 1330848501 is 1058480331.

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 1330848501 - 27 = 1330848373 is a prime.

It is a super-2 number, since 2×13308485012 = 3542315465227894002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330848503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221808081 + ... + 221808086.

It is an arithmetic number, because the mean of its divisors is an integer number (443616168).

Almost surely, 21330848501 is an apocalyptic number.

It is an amenable number.

1330848501 is a deficient number, since it is larger than the sum of its proper divisors (443616171).

1330848501 is an equidigital number, since it uses as much as digits as its factorization.

1330848501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443616170.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1330848501 is about 36480.7963317689. The cubic root of 1330848501 is about 1099.9582631547.

The spelling of 1330848501 in words is "one billion, three hundred thirty million, eight hundred forty-eight thousand, five hundred one".

Divisors: 1 3 443616167 1330848501