Search a number
-
+
13122344510005 = 597147711831723
BaseRepresentation
bin1011111011110100100010…
…1011101110001000110101
31201110111001202021120212211
42332331020223232020311
53204444030143310010
643524153304013421
72523025633646053
oct276751053561065
951414052246784
1013122344510005
1141aa178416995
12157b246761271
1374257c8001c3
143351a68a51d3
1517b5203a208a
hexbef48aee235

13122344510005 has 16 divisors (see below), whose sum is σ = 15910237433664. Its totient is φ = 10388941032960.

The previous prime is 13122344509979. The next prime is 13122344510027. The reversal of 13122344510005 is 50001544322131.

It is not a de Polignac number, because 13122344510005 - 213 = 13122344501813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6248074 + ... + 8079796.

It is an arithmetic number, because the mean of its divisors is an integer number (994389839604).

Almost surely, 213122344510005 is an apocalyptic number.

It is an amenable number.

13122344510005 is a deficient number, since it is larger than the sum of its proper divisors (2787892923659).

13122344510005 is a wasteful number, since it uses less digits than its factorization.

13122344510005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846596.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 13122344510005 its reverse (50001544322131), we get a palindrome (63123888832136).

The spelling of 13122344510005 in words is "thirteen trillion, one hundred twenty-two billion, three hundred forty-four million, five hundred ten thousand, five".

Divisors: 1 5 97 485 14771 73855 1432787 1831723 7163935 9158615 177677131 888385655 27056380433 135281902165 2624468902001 13122344510005