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12401410010401 = 13739032345237
BaseRepresentation
bin1011010001110110110110…
…1000110110110100100001
31121220120012120211102102201
42310131231220312310201
53111141041430313101
642213043515413201
72416654333551016
oct264355550666441
947816176742381
1012401410010401
113a51454712955
121483587154201
136bc5a91a2bb9
1430c33513b70d
151678c84d9e01
hexb476da36d21

12401410010401 has 4 divisors (see below), whose sum is σ = 12410442357012. Its totient is φ = 12392377663792.

The previous prime is 12401410010387. The next prime is 12401410010447. The reversal of 12401410010401 is 10401001410421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11143145278225 + 1258264732176 = 3338135^2 + 1121724^2 .

It is a cyclic number.

It is not a de Polignac number, because 12401410010401 - 25 = 12401410010369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12401410010471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4516171246 + ... + 4516173991.

It is an arithmetic number, because the mean of its divisors is an integer number (3102610589253).

Almost surely, 212401410010401 is an apocalyptic number.

It is an amenable number.

12401410010401 is a deficient number, since it is larger than the sum of its proper divisors (9032346611).

12401410010401 is an equidigital number, since it uses as much as digits as its factorization.

12401410010401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9032346610.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12401410010401 its reverse (10401001410421), we get a palindrome (22802411420822).

The spelling of 12401410010401 in words is "twelve trillion, four hundred one billion, four hundred ten million, ten thousand, four hundred one".

Divisors: 1 1373 9032345237 12401410010401