Search a number
-
+
12710079428050 = 252254201588561
BaseRepresentation
bin1011100011110100101111…
…0001001111010111010010
31200000001221021210111110101
42320331023301033113102
53131220220313144200
643010532504323014
72451162421402444
oct270751361172722
950001837714411
1012710079428050
114060350538a24
12151336ba7346a
1371272b136c24
1431d257800494
15170941d2526a
hexb8f4bc4f5d2

12710079428050 has 12 divisors (see below), whose sum is σ = 23640747736266. Its totient is φ = 5084031771200.

The previous prime is 12710079428047. The next prime is 12710079428051. The reversal of 12710079428050 is 5082497001721.

It can be written as a sum of positive squares in 3 ways, for example, as 6131967590961 + 6578111837089 = 2476281^2 + 2564783^2 .

It is a super-2 number, since 2×127100794280502 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12710079428051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127100794231 + ... + 127100794330.

Almost surely, 212710079428050 is an apocalyptic number.

12710079428050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12710079428050 is a deficient number, since it is larger than the sum of its proper divisors (10930668308216).

12710079428050 is a wasteful number, since it uses less digits than its factorization.

12710079428050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254201588573 (or 254201588568 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 12710079428050 in words is "twelve trillion, seven hundred ten billion, seventy-nine million, four hundred twenty-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 254201588561 508403177122 1271007942805 2542015885610 6355039714025 12710079428050