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2001410401 = 3754092173
BaseRepresentation
bin111011101001011…
…0001100101100001
312011111000011221011
41313102301211201
513044330113101
6530333100521
7100411464514
oct16722614541
95144004834
102001410401
11937820291
1247a327741
1325b84c313
1414db44d7b
15baa90751
hex774b1961

2001410401 has 4 divisors (see below), whose sum is σ = 2055502612. Its totient is φ = 1947318192.

The previous prime is 2001410393. The next prime is 2001410419. The reversal of 2001410401 is 1040141002.

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 1385626176 + 615784225 = 37224^2 + 24815^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001410401 - 23 = 2001410393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001410431) 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, 27046050 + ... + 27046123.

It is an arithmetic number, because the mean of its divisors is an integer number (513875653).

Almost surely, 22001410401 is an apocalyptic number.

It is an amenable number.

2001410401 is a deficient number, since it is larger than the sum of its proper divisors (54092211).

2001410401 is an equidigital number, since it uses as much as digits as its factorization.

2001410401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54092210.

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

The square root of 2001410401 is about 44737.1255334985. The cubic root of 2001410401 is about 1260.2171459549.

Adding to 2001410401 its reverse (1040141002), we get a palindrome (3041551403).

The spelling of 2001410401 in words is "two billion, one million, four hundred ten thousand, four hundred one".

Divisors: 1 37 54092173 2001410401