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1330302233 = 13195385839
BaseRepresentation
bin100111101001010…
…1100110100011001
310102201012100121002
41033102230310121
510211024132413
6340000554345
744652245111
oct11722546431
93381170532
101330302233
11622a14837
123116229b5
131827b76b0
14c896c041
157bbc8958
hex4f4acd19

1330302233 has 8 divisors (see below), whose sum is σ = 1508035200. Its totient is φ = 1163341008.

The previous prime is 1330302187. The next prime is 1330302283. The reversal of 1330302233 is 3322030331.

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

It is a cyclic number.

It is not a de Polignac number, because 1330302233 - 222 = 1326107929 is a prime.

It is a super-2 number, since 2×13303022332 = 3539408062249572578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330302283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2692673 + ... + 2693166.

It is an arithmetic number, because the mean of its divisors is an integer number (188504400).

Almost surely, 21330302233 is an apocalyptic number.

1330302233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1330302233 is a deficient number, since it is larger than the sum of its proper divisors (177732967).

1330302233 is a wasteful number, since it uses less digits than its factorization.

1330302233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385871.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 1330302233 is about 36473.3085008750. The cubic root of 1330302233 is about 1099.8077440858.

Adding to 1330302233 its reverse (3322030331), we get a palindrome (4652332564).

The spelling of 1330302233 in words is "one billion, three hundred thirty million, three hundred two thousand, two hundred thirty-three".

Divisors: 1 13 19 247 5385839 70015907 102330941 1330302233