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10187349054757 = 71455335579251
BaseRepresentation
bin1001010000111110110101…
…0100100101010100100101
31100001220022212112022222021
42110033231110211110211
52313402142324223012
633400000433303141
72101004002133110
oct224175524452445
940056285468867
1010187349054757
113278480a59876
121186462704ab1
1358b8804ba884
142730dad87577
15129ee2914007
hex943ed525525

10187349054757 has 4 divisors (see below), whose sum is σ = 11642684634016. Its totient is φ = 8732013475500.

The previous prime is 10187349054719. The next prime is 10187349054781. The reversal of 10187349054757 is 75745094378101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10187349054757 - 231 = 10185201571109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10187349054695 and 10187349054704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10187349051757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727667789619 + ... + 727667789632.

It is an arithmetic number, because the mean of its divisors is an integer number (2910671158504).

Almost surely, 210187349054757 is an apocalyptic number.

It is an amenable number.

10187349054757 is a deficient number, since it is larger than the sum of its proper divisors (1455335579259).

10187349054757 is an equidigital number, since it uses as much as digits as its factorization.

10187349054757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455335579258.

The product of its (nonzero) digits is 29635200, while the sum is 61.

The spelling of 10187349054757 in words is "ten trillion, one hundred eighty-seven billion, three hundred forty-nine million, fifty-four thousand, seven hundred fifty-seven".

Divisors: 1 7 1455335579251 10187349054757