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13102405024 = 25409450157
BaseRepresentation
bin11000011001111011…
…01101010110100000
31020211010111010202011
430030331231112200
5203313203430044
610004050002304
7642455414362
oct141475552640
936733433664
1013102405024
115613a69905
122657b76394
13130a6780a7
148c41c4d32
1551a42e134
hex30cf6d5a0

13102405024 has 12 divisors (see below), whose sum is σ = 25795359954. Its totient is φ = 6551202496.

The previous prime is 13102405021. The next prime is 13102405027. The reversal of 13102405024 is 42050420131.

13102405024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13102405021) and next prime (13102405027).

It can be written as a sum of positive squares in only one way, i.e., 9868435600 + 3233969424 = 99340^2 + 56868^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13102404986 and 13102405004.

It is not an unprimeable number, because it can be changed into a prime (13102405021) 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, 204725047 + ... + 204725110.

Almost surely, 213102405024 is an apocalyptic number.

It is an amenable number.

13102405024 is a deficient number, since it is larger than the sum of its proper divisors (12692954930).

13102405024 is an equidigital number, since it uses as much as digits as its factorization.

13102405024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409450167 (or 409450159 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 13102405024 its reverse (42050420131), we get a palindrome (55152825155).

The spelling of 13102405024 in words is "thirteen billion, one hundred two million, four hundred five thousand, twenty-four".

Divisors: 1 2 4 8 16 32 409450157 818900314 1637800628 3275601256 6551202512 13102405024