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13066474753 = 27794150129
BaseRepresentation
bin11000010101101001…
…01001010100000001
31020201121212200200101
430022310221110001
5203230004143003
610000323522401
7641541126403
oct141264512401
936647780611
1013066474753
1155a5758972
122647b29401
1313030a7a87
148bd510b73
155171d311d
hex30ad29501

13066474753 has 8 divisors (see below), whose sum is σ = 13127843880. Its totient is φ = 13005208320.

The previous prime is 13066474741. The next prime is 13066474769. The reversal of 13066474753 is 35747466031.

It can be written as a sum of positive squares in 4 ways, for example, as 3899752704 + 9166722049 = 62448^2 + 95743^2 .

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 13066474753 - 29 = 13066474241 is a prime.

It is a super-2 number, since 2×130664747532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13066475753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235593 + ... + 285721.

It is an arithmetic number, because the mean of its divisors is an integer number (1640980485).

Almost surely, 213066474753 is an apocalyptic number.

It is an amenable number.

13066474753 is a deficient number, since it is larger than the sum of its proper divisors (61369127).

13066474753 is an equidigital number, since it uses as much as digits as its factorization.

13066474753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51347.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 13066474753 in words is "thirteen billion, sixty-six million, four hundred seventy-four thousand, seven hundred fifty-three".

Divisors: 1 277 941 50129 260657 13885733 47171389 13066474753