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13063783105 = 52612756621
BaseRepresentation
bin11000010101010100…
…11000001011000001
31020201102210221102201
430022222120023001
5203223312024410
610000150113201
7641506216132
oct141252301301
936642727381
1013063783105
1155a418a66a
12264704b801
131302674899
148bd00dc89
15516d5083a
hex30aa982c1

13063783105 has 4 divisors (see below), whose sum is σ = 15676539732. Its totient is φ = 10451026480.

The previous prime is 13063783099. The next prime is 13063783111. The reversal of 13063783105 is 50138736031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13063783099) and next prime (13063783111).

It can be written as a sum of positive squares in 2 ways, for example, as 8530184881 + 4533598224 = 92359^2 + 67332^2 .

It is not a de Polignac number, because 13063783105 - 227 = 12929565377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1306378306 + ... + 1306378315.

It is an arithmetic number, because the mean of its divisors is an integer number (3919134933).

Almost surely, 213063783105 is an apocalyptic number.

It is an amenable number.

13063783105 is a deficient number, since it is larger than the sum of its proper divisors (2612756627).

13063783105 is an equidigital number, since it uses as much as digits as its factorization.

13063783105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612756626.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 13063783105 in words is "thirteen billion, sixty-three million, seven hundred eighty-three thousand, one hundred five".

Divisors: 1 5 2612756621 13063783105