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1330232033 = 13131781111
BaseRepresentation
bin100111101001001…
…1011101011100001
310102201001210022002
41033102123223201
510211014411113
6335555253345
744651533334
oct11722335341
93381053262
101330232033
11622977019
123115aa255
13182791760
14c895061b
157bbb2c58
hex4f49bae1

1330232033 has 8 divisors (see below), whose sum is σ = 1443494976. Its totient is φ = 1218531600.

The previous prime is 1330232027. The next prime is 1330232039. The reversal of 1330232033 is 3302320331.

It is an interprime number because it is at equal distance from previous prime (1330232027) and next prime (1330232039).

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

It is not a de Polignac number, because 1330232033 - 210 = 1330231009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330231996 and 1330232014.

It is not an unprimeable number, because it can be changed into a prime (1330232039) 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 7 ways as a sum of consecutive naturals, for example, 388853 + ... + 392258.

It is an arithmetic number, because the mean of its divisors is an integer number (180436872).

Almost surely, 21330232033 is an apocalyptic number.

1330232033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1330232033 is a deficient number, since it is larger than the sum of its proper divisors (113262943).

1330232033 is a wasteful number, since it uses less digits than its factorization.

1330232033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781255.

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

The square root of 1330232033 is about 36472.3461406036. The cubic root of 1330232033 is about 1099.7883981407.

Adding to 1330232033 its reverse (3302320331), we get a palindrome (4632552364).

The spelling of 1330232033 in words is "one billion, three hundred thirty million, two hundred thirty-two thousand, thirty-three".

Divisors: 1 13 131 1703 781111 10154443 102325541 1330232033