Search a number
-
+
13051050530137 = 194671470872369
BaseRepresentation
bin1011110111101010111100…
…1110110001010101011001
31201012200001011002011022221
42331322233032301111121
53202312022413431022
643431323030344041
72514623125061254
oct275725716612531
951180034064287
1013051050530137
114181a12869674
12156946a4bb021
1373892a277ab9
1433196209809b
1517974b38ecc7
hexbdeaf3b1559

13051050530137 has 8 divisors (see below), whose sum is σ = 13767365383200. Its totient is φ = 12337677422784.

The previous prime is 13051050530083. The next prime is 13051050530143. The reversal of 13051050530137 is 73103505015031.

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 13051050530137 - 239 = 12501294716249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13051050530237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735427312 + ... + 735445057.

It is an arithmetic number, because the mean of its divisors is an integer number (1720920672900).

Almost surely, 213051050530137 is an apocalyptic number.

It is an amenable number.

13051050530137 is a deficient number, since it is larger than the sum of its proper divisors (716314853063).

13051050530137 is a wasteful number, since it uses less digits than its factorization.

13051050530137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470872855.

The product of its (nonzero) digits is 23625, while the sum is 34.

Adding to 13051050530137 its reverse (73103505015031), we get a palindrome (86154555545168).

The spelling of 13051050530137 in words is "thirteen trillion, fifty-one billion, fifty million, five hundred thirty thousand, one hundred thirty-seven".

Divisors: 1 19 467 8873 1470872369 27946575011 686897396323 13051050530137