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13001232003 = 37975772467
BaseRepresentation
bin11000001101110111…
…10000111010000011
31020120002010000110020
430012323300322003
5203111303411003
65550033304523
7640116435324
oct140673607203
936502100406
1013001232003
115571947041
12262a105143
1312c27136b6
148b49aa44b
155115e6d53
hex306ef0e83

13001232003 has 16 divisors (see below), whose sum is σ = 17577838080. Its totient is φ = 8546350176.

The previous prime is 13001231983. The next prime is 13001232017. The reversal of 13001232003 is 30023210031.

13001232003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13001232003 - 216 = 13001166467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13001232053) 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 15 ways as a sum of consecutive naturals, for example, 143176 + ... + 215642.

It is an arithmetic number, because the mean of its divisors is an integer number (1098614880).

Almost surely, 213001232003 is an apocalyptic number.

13001232003 is a deficient number, since it is larger than the sum of its proper divisors (4576606077).

13001232003 is an equidigital number, since it uses as much as digits as its factorization.

13001232003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73306.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13001232003 its reverse (30023210031), we get a palindrome (43024442034).

The spelling of 13001232003 in words is "thirteen billion, one million, two hundred thirty-two thousand, three".

Divisors: 1 3 79 237 757 2271 59803 72467 179409 217401 5724893 17174679 54857519 164572557 4333744001 13001232003