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210041401 = 415122961
BaseRepresentation
bin11001000010011…
…11101000111001
3112122020012122011
430201033220321
5412232311101
632501525521
75130215413
oct1441175071
9478205564
10210041401
11a8621239
125a4138a1
133469196b
141dc779b3
151368e751
hexc84fa39

210041401 has 4 divisors (see below), whose sum is σ = 215164404. Its totient is φ = 204918400.

The previous prime is 210041393. The next prime is 210041407. The reversal of 210041401 is 104140012.

210041401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4405801 + 205635600 = 2099^2 + 14340^2 .

It is a cyclic number.

It is not a de Polignac number, because 210041401 - 23 = 210041393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210041407) 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, 2561440 + ... + 2561521.

It is an arithmetic number, because the mean of its divisors is an integer number (53791101).

Almost surely, 2210041401 is an apocalyptic number.

It is an amenable number.

210041401 is a deficient number, since it is larger than the sum of its proper divisors (5123003).

210041401 is an equidigital number, since it uses as much as digits as its factorization.

210041401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123002.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 210041401 is about 14492.8051460026. The cubic root of 210041401 is about 594.4312537117.

Adding to 210041401 its reverse (104140012), we get a palindrome (314181413).

The spelling of 210041401 in words is "two hundred ten million, forty-one thousand, four hundred one".

Divisors: 1 41 5122961 210041401