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13024440233 = 71948995471
BaseRepresentation
bin11000010000101000…
…10010111110101001
31020121200210010011022
430020110102332221
5203133224041413
65552222542225
7640520625650
oct141024227651
936550703138
1013024440233
115583a587a2
122635a37975
1312c747b18c
148b7acc197
1551367d608
hex308512fa9

13024440233 has 8 divisors (see below), whose sum is σ = 14885994240. Its totient is φ = 11163116160.

The previous prime is 13024440227. The next prime is 13024440239. The reversal of 13024440233 is 33204442031.

It is an interprime number because it is at equal distance from previous prime (13024440227) and next prime (13024440239).

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

It is not a de Polignac number, because 13024440233 - 24 = 13024440217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13024440239) 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, 88688 + ... + 184158.

It is an arithmetic number, because the mean of its divisors is an integer number (1860749280).

Almost surely, 213024440233 is an apocalyptic number.

It is an amenable number.

13024440233 is a deficient number, since it is larger than the sum of its proper divisors (1861554007).

13024440233 is an equidigital number, since it uses as much as digits as its factorization.

13024440233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114967.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13024440233 its reverse (33204442031), we get a palindrome (46228882264).

The spelling of 13024440233 in words is "thirteen billion, twenty-four million, four hundred forty thousand, two hundred thirty-three".

Divisors: 1 7 19489 95471 136423 668297 1860634319 13024440233