Search a number
-
+
412220221401401 = 758888603057343
BaseRepresentation
bin101110110111010010111111…
…1110111011010100100111001
32000001112212102222202112022022
41131232211333313122210321
5413012304003134321101
64020415204434004225
7152553633236660030
oct13556457767324471
92001485388675268
10412220221401401
1110a389683470886
123a29705a116675
131490227a77297a
1473b17cab83717
15329cbd98c4a1b
hex176e97fdda939

412220221401401 has 4 divisors (see below), whose sum is σ = 471108824458752. Its totient is φ = 353331618344052.

The previous prime is 412220221401371. The next prime is 412220221401413. The reversal of 412220221401401 is 104104122022214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 412220221401401 - 214 = 412220221385017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412220221401481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29444301528665 + ... + 29444301528678.

It is an arithmetic number, because the mean of its divisors is an integer number (117777206114688).

Almost surely, 2412220221401401 is an apocalyptic number.

It is an amenable number.

412220221401401 is a deficient number, since it is larger than the sum of its proper divisors (58888603057351).

412220221401401 is an equidigital number, since it uses as much as digits as its factorization.

412220221401401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58888603057350.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 412220221401401 its reverse (104104122022214), we get a palindrome (516324343423615).

The spelling of 412220221401401 in words is "four hundred twelve trillion, two hundred twenty billion, two hundred twenty-one million, four hundred one thousand, four hundred one".

Divisors: 1 7 58888603057343 412220221401401