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13132401023 = 71876057289
BaseRepresentation
bin11000011101100000…
…01000100101111111
31020220012221002112002
430032300020211333
5203343343313043
610011040532515
7643301365310
oct141660104577
936805832462
1013132401023
115629997295
12266602113b
13131394b2c1
148c8192607
1551cda6bb8
hex30ec0897f

13132401023 has 4 divisors (see below), whose sum is σ = 15008458320. Its totient is φ = 11256343728.

The previous prime is 13132401001. The next prime is 13132401041. The reversal of 13132401023 is 32010423131.

13132401023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13132401023 - 218 = 13132138879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13132400986 and 13132401004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132401053) 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 3 ways as a sum of consecutive naturals, for example, 938028638 + ... + 938028651.

It is an arithmetic number, because the mean of its divisors is an integer number (3752114580).

Almost surely, 213132401023 is an apocalyptic number.

13132401023 is a deficient number, since it is larger than the sum of its proper divisors (1876057297).

13132401023 is an equidigital number, since it uses as much as digits as its factorization.

13132401023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876057296.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13132401023 its reverse (32010423131), we get a palindrome (45142824154).

The spelling of 13132401023 in words is "thirteen billion, one hundred thirty-two million, four hundred one thousand, twenty-three".

Divisors: 1 7 1876057289 13132401023