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1330042301 = 7190006043
BaseRepresentation
bin100111101000110…
…1101010110111101
310102200201011000222
41033101231112331
510210442323201
6335551231125
744650113230
oct11721552675
93380634028
101330042301
11622857515
123115184a5
131827262a3
14c8901417
157bb7691b
hex4f46d5bd

1330042301 has 4 divisors (see below), whose sum is σ = 1520048352. Its totient is φ = 1140036252.

The previous prime is 1330042279. The next prime is 1330042303. The reversal of 1330042301 is 1032400331.

It is a happy number.

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 1330042301 - 226 = 1262933437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330042301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330042303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95003015 + ... + 95003028.

It is an arithmetic number, because the mean of its divisors is an integer number (380012088).

Almost surely, 21330042301 is an apocalyptic number.

It is an amenable number.

1330042301 is a deficient number, since it is larger than the sum of its proper divisors (190006051).

1330042301 is an equidigital number, since it uses as much as digits as its factorization.

1330042301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190006050.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1330042301 is about 36469.7450087055. The cubic root of 1330042301 is about 1099.7361077712.

Adding to 1330042301 its reverse (1032400331), we get a palindrome (2362442632).

The spelling of 1330042301 in words is "one billion, three hundred thirty million, forty-two thousand, three hundred one".

Divisors: 1 7 190006043 1330042301