Search a number
-
+
12310010200121 = 29438623967763
BaseRepresentation
bin1011001100100010010111…
…0010010000000000111001
31121120211021202221222121012
42303020211302100000321
53103141400102400441
642103050212323305
72410240346151644
oct263104562200071
947524252858535
1012310010200121
113a16711922667
121469919613535
136b3aa136a61a
14307b4437aa5b
151653293049eb
hexb3225c90039

12310010200121 has 8 divisors (see below), whose sum is σ = 12734535502080. Its totient is φ = 11885487710992.

The previous prime is 12310010200087. The next prime is 12310010200141. The reversal of 12310010200121 is 12100201001321.

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 12310010200121 - 26 = 12310010200057 is a prime.

It is a super-2 number, since 2×123100102001212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12310010200096 and 12310010200105.

It is not an unprimeable number, because it can be changed into a prime (12310010200141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12236186 + ... + 13203948.

It is an arithmetic number, because the mean of its divisors is an integer number (1591816937760).

Almost surely, 212310010200121 is an apocalyptic number.

It is an amenable number.

12310010200121 is a deficient number, since it is larger than the sum of its proper divisors (424525301959).

12310010200121 is an equidigital number, since it uses as much as digits as its factorization.

12310010200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406415.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12310010200121 its reverse (12100201001321), we get a palindrome (24410211201442).

The spelling of 12310010200121 in words is "twelve trillion, three hundred ten billion, ten million, two hundred thousand, one hundred twenty-one".

Divisors: 1 29 438623 967763 12720067 28065127 424483110349 12310010200121