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404041123012201 = 1777432273176007
BaseRepresentation
bin101101111011110010010011…
…1100111001001111001101001
31221222120221202120011021200221
41123313210213213021321221
5410424302204442342301
63551153532433530041
7151051002453525343
oct13367444747117151
91858527676137627
10404041123012201
11107815972678a64
1239395a62713921
131445abb6c75bac
1471ab9a2364293
1531aa08449eda1
hex16f79279c9e69

404041123012201 has 4 divisors (see below), whose sum is σ = 404043396365952. Its totient is φ = 404038849658452.

The previous prime is 404041123012127. The next prime is 404041123012217. The reversal of 404041123012201 is 102210321140404.

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 404041123012201 - 221 = 404041120915049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404041123012231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136410261 + ... + 1136765746.

It is an arithmetic number, because the mean of its divisors is an integer number (101010849091488).

Almost surely, 2404041123012201 is an apocalyptic number.

It is an amenable number.

404041123012201 is a deficient number, since it is larger than the sum of its proper divisors (2273353751).

404041123012201 is a wasteful number, since it uses less digits than its factorization.

404041123012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273353750.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 404041123012201 its reverse (102210321140404), we get a palindrome (506251444152605).

The spelling of 404041123012201 in words is "four hundred four trillion, forty-one billion, one hundred twenty-three million, twelve thousand, two hundred one".

Divisors: 1 177743 2273176007 404041123012201