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13130220323 = 114339896959
BaseRepresentation
bin11000011101001111…
…10100001100100011
31020220001211022011102
430032213310030203
5203342314022243
610010522105015
7643244013503
oct141647641443
936801738142
1013130220323
115628737960
12266534b16b
13131336684c
148c7b85a03
1551cac59b8
hex30e9f4323

13130220323 has 16 divisors (see below), whose sum is σ = 14662771200. Its totient is φ = 11654371680.

The previous prime is 13130220287. The next prime is 13130220329. The reversal of 13130220323 is 32302203131.

13130220323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13130220323 - 210 = 13130219299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13130220295 and 13130220304.

It is not an unprimeable number, because it can be changed into a prime (13130220329) 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 15 ways as a sum of consecutive naturals, for example, 1883318 + ... + 1890276.

It is an arithmetic number, because the mean of its divisors is an integer number (916423200).

Almost surely, 213130220323 is an apocalyptic number.

13130220323 is a deficient number, since it is larger than the sum of its proper divisors (1532550877).

13130220323 is a wasteful number, since it uses less digits than its factorization.

13130220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13130220323 its reverse (32302203131), we get a palindrome (45432423454).

The spelling of 13130220323 in words is "thirteen billion, one hundred thirty million, two hundred twenty thousand, three hundred twenty-three".

Divisors: 1 11 43 473 3989 6959 43879 76549 171527 299237 1886797 3291607 27759451 305353961 1193656393 13130220323