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401203241 = 1073749563
BaseRepresentation
bin10111111010011…
…110000000101001
31000221221020101022
4113322132000221
51310202000431
6103451102225
712641112515
oct2772360051
91027836338
10401203241
11196517a2a
12b2441975
136517318a
143b3d9145
152535007b
hex17e9e029

401203241 has 4 divisors (see below), whose sum is σ = 404952912. Its totient is φ = 397453572.

The previous prime is 401203219. The next prime is 401203277. The reversal of 401203241 is 142302104.

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 401203241 - 26 = 401203177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401203141) 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, 1874675 + ... + 1874888.

It is an arithmetic number, because the mean of its divisors is an integer number (101238228).

Almost surely, 2401203241 is an apocalyptic number.

It is an amenable number.

401203241 is a deficient number, since it is larger than the sum of its proper divisors (3749671).

401203241 is a wasteful number, since it uses less digits than its factorization.

401203241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749670.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 401203241 is about 20030.0584372587. The cubic root of 401203241 is about 737.5443564627.

Adding to 401203241 its reverse (142302104), we get a palindrome (543505345).

The spelling of 401203241 in words is "four hundred one million, two hundred three thousand, two hundred forty-one".

Divisors: 1 107 3749563 401203241