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13102003321 = 116911723721
BaseRepresentation
bin11000011001111000…
…01011010001111001
31020211002201201201021
430030330023101321
5203313103101241
610004033222441
7642452122261
oct141474132171
936732651637
1013102003321
115613815020
122657a01a21
13130a5672b4
148c411c7a1
1551a3a00d1
hex30cf0b479

13102003321 has 8 divisors (see below), whose sum is σ = 14313787488. Its totient is φ = 11893668000.

The previous prime is 13102003301. The next prime is 13102003331. The reversal of 13102003321 is 12330020131.

13102003321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13102003321 - 27 = 13102003193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13102003295 and 13102003304.

It is not an unprimeable number, because it can be changed into a prime (13102003301) 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 7 ways as a sum of consecutive naturals, for example, 854260 + ... + 869461.

It is an arithmetic number, because the mean of its divisors is an integer number (1789223436).

Almost surely, 213102003321 is an apocalyptic number.

13102003321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13102003321 is a deficient number, since it is larger than the sum of its proper divisors (1211784167).

13102003321 is a wasteful number, since it uses less digits than its factorization.

13102003321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724423.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13102003321 its reverse (12330020131), we get a palindrome (25432023452).

The spelling of 13102003321 in words is "thirteen billion, one hundred two million, three thousand, three hundred twenty-one".

Divisors: 1 11 691 7601 1723721 18960931 1191091211 13102003321