Search a number
-
+
13105001351003 = 28395414615183
BaseRepresentation
bin1011111010110011111011…
…1100110100011101011011
31201101211022002001211022112
42332230332330310131123
53204203020321213003
643512204323542535
72521543102352222
oct276547674643533
951354262054275
1013105001351003
1141a2888685931
121577a0652aa4b
13740a476aa643
143343dd3b9cb9
1517ad579e33d8
hexbeb3ef3475b

13105001351003 has 4 divisors (see below), whose sum is σ = 13105008805728. Its totient is φ = 13104993896280.

The previous prime is 13105001350993. The next prime is 13105001351017. The reversal of 13105001351003 is 30015310050131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13105001351003 - 226 = 13104934242139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13105001351003.

It is not an unprimeable number, because it can be changed into a prime (13105001351033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531950 + ... + 5147132.

It is an arithmetic number, because the mean of its divisors is an integer number (3276252201432).

Almost surely, 213105001351003 is an apocalyptic number.

13105001351003 is a deficient number, since it is larger than the sum of its proper divisors (7454725).

13105001351003 is an equidigital number, since it uses as much as digits as its factorization.

13105001351003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454724.

The product of its (nonzero) digits is 675, while the sum is 23.

The spelling of 13105001351003 in words is "thirteen trillion, one hundred five billion, one million, three hundred fifty-one thousand, three".

Divisors: 1 2839541 4615183 13105001351003