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1233232013 = 13472018383
BaseRepresentation
bin100100110000001…
…1010000010001101
310011221112200021202
41021200122002031
510011201411023
6322212235245
742363204416
oct11140320215
93157480252
101233232013
11583144512
122a500bb25
1316865b5b0
14b9b0080d
1573402128
hex4981a08d

1233232013 has 8 divisors (see below), whose sum is σ = 1356354048. Its totient is φ = 1114146864.

The previous prime is 1233231943. The next prime is 1233232027. The reversal of 1233232013 is 3102323321.

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 1233232013 - 214 = 1233215629 is a prime.

It is a super-2 number, since 2×12332320132 = 3041722395776064338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233232043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008581 + ... + 1009802.

It is an arithmetic number, because the mean of its divisors is an integer number (169544256).

Almost surely, 21233232013 is an apocalyptic number.

1233232013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1233232013 is a deficient number, since it is larger than the sum of its proper divisors (123122035).

1233232013 is a wasteful number, since it uses less digits than its factorization.

1233232013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018443.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1233232013 is about 35117.4032781469. The cubic root of 1233232013 is about 1072.3789074745.

Adding to 1233232013 its reverse (3102323321), we get a palindrome (4335555334).

The spelling of 1233232013 in words is "one billion, two hundred thirty-three million, two hundred thirty-two thousand, thirteen".

Divisors: 1 13 47 611 2018383 26238979 94864001 1233232013