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13130220329 is a prime number
BaseRepresentation
bin11000011101001111…
…10100001100101001
31020220001211022011122
430032213310030221
5203342314022304
610010522105025
7643244013512
oct141647641451
936801738148
1013130220329
115628737966
12266534b175
131313366855
148c7b85a09
1551cac59be
hex30e9f4329

13130220329 has 2 divisors, whose sum is σ = 13130220330. Its totient is φ = 13130220328.

The previous prime is 13130220287. The next prime is 13130220349. The reversal of 13130220329 is 92302203131.

13130220329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13114830400 + 15389929 = 114520^2 + 3923^2 .

It is a cyclic number.

It is not a de Polignac number, because 13130220329 - 224 = 13113443113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13130220298 and 13130220307.

It is not a weakly prime, because it can be changed into another prime (13130220349) 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, 6565110164 + 6565110165.

It is an arithmetic number, because the mean of its divisors is an integer number (6565110165).

Almost surely, 213130220329 is an apocalyptic number.

It is an amenable number.

13130220329 is a deficient number, since it is larger than the sum of its proper divisors (1).

13130220329 is an equidigital number, since it uses as much as digits as its factorization.

13130220329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 13130220329 in words is "thirteen billion, one hundred thirty million, two hundred twenty thousand, three hundred twenty-nine".