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13030123301 = 131002317177
BaseRepresentation
bin11000010001010011…
…11110011100100101
31020122002110211212022
430020221332130211
5203141202421201
65552544432525
7640620135446
oct141051763445
936562424768
1013030123301
11558718a548
122637918745
1312c86bab40
148b876b2cd
15513e0241b
hex308a7e725

13030123301 has 4 divisors (see below), whose sum is σ = 14032440492. Its totient is φ = 12027806112.

The previous prime is 13030123283. The next prime is 13030123303. The reversal of 13030123301 is 10332103031.

13030123301 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 can be written as a sum of positive squares in 2 ways, for example, as 1414888225 + 11615235076 = 37615^2 + 107774^2 .

It is a cyclic number.

It is not a de Polignac number, because 13030123301 - 26 = 13030123237 is a prime.

It is a super-2 number, since 2×130301233012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13030123301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030123303) 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, 501158576 + ... + 501158601.

It is an arithmetic number, because the mean of its divisors is an integer number (3508110123).

Almost surely, 213030123301 is an apocalyptic number.

It is an amenable number.

13030123301 is a deficient number, since it is larger than the sum of its proper divisors (1002317191).

13030123301 is a wasteful number, since it uses less digits than its factorization.

13030123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002317190.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13030123301 its reverse (10332103031), we get a palindrome (23362226332).

The spelling of 13030123301 in words is "thirteen billion, thirty million, one hundred twenty-three thousand, three hundred one".

Divisors: 1 13 1002317177 13030123301