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1330303201 = 11811126421
BaseRepresentation
bin100111101001010…
…1101000011100001
310102201012101220221
41033102231003201
510211024200301
6340001003041
744652250663
oct11722550341
93381171827
101330303201
11622a15537
12311623481
131827b7c76
14c896c533
157bbc8da1
hex4f4ad0e1

1330303201 has 4 divisors (see below), whose sum is σ = 1331430804. Its totient is φ = 1329175600.

The previous prime is 1330303171. The next prime is 1330303231. The reversal of 1330303201 is 1023030331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1023030331 = 3492931319.

It is an interprime number because it is at equal distance from previous prime (1330303171) and next prime (1330303231).

It can be written as a sum of positive squares in 2 ways, for example, as 638876176 + 691427025 = 25276^2 + 26295^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330303201 - 215 = 1330270433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330303231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562030 + ... + 564391.

It is an arithmetic number, because the mean of its divisors is an integer number (332857701).

Almost surely, 21330303201 is an apocalyptic number.

It is an amenable number.

1330303201 is a deficient number, since it is larger than the sum of its proper divisors (1127603).

1330303201 is a wasteful number, since it uses less digits than its factorization.

1330303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127602.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1330303201 is about 36473.3217708505. The cubic root of 1330303201 is about 1099.8080108456.

Adding to 1330303201 its reverse (1023030331), we get a palindrome (2353333532).

The spelling of 1330303201 in words is "one billion, three hundred thirty million, three hundred three thousand, two hundred one".

Divisors: 1 1181 1126421 1330303201