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13130444024 = 231641305503
BaseRepresentation
bin11000011101010001…
…01010110011111000
31020220002020200000122
430032220222303320
5203342343202044
610010530552412
7643245634625
oct141650526370
936802220018
1013130444024
11562887aa35
122665438708
131313414609
148c7c0334c
1551cb1bdee
hex30ea2acf8

13130444024 has 8 divisors (see below), whose sum is σ = 24619582560. Its totient is φ = 6565222008.

The previous prime is 13130444023. The next prime is 13130444039. The reversal of 13130444024 is 42044403131.

13130444024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13130443984 and 13130444002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130444023) 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 as a sum of consecutive naturals, namely, 820652744 + ... + 820652759.

It is an arithmetic number, because the mean of its divisors is an integer number (3077447820).

Almost surely, 213130444024 is an apocalyptic number.

It is an amenable number.

13130444024 is a deficient number, since it is larger than the sum of its proper divisors (11489138536).

13130444024 is a wasteful number, since it uses less digits than its factorization.

13130444024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641305509 (or 1641305505 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13130444024 its reverse (42044403131), we get a palindrome (55174847155).

The spelling of 13130444024 in words is "thirteen billion, one hundred thirty million, four hundred forty-four thousand, twenty-four".

Divisors: 1 2 4 8 1641305503 3282611006 6565222012 13130444024