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404212122241 = 5576831062511
BaseRepresentation
bin1011110000111001110…
…10111000001010000001
31102122100020102100110021
411320130322320022001
523110311300402431
6505405324333441
741126516230534
oct5703472701201
91378306370407
10404212122241
11146475229164
12664099a4281
132c16a19c875
14157c7772a1b
15a7ab5beb11
hex5e1ceb8281

404212122241 has 8 divisors (see below), whose sum is σ = 405531080064. Its totient is φ = 402895291920.

The previous prime is 404212122217. The next prime is 404212122253. The reversal of 404212122241 is 142221212404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-404212122241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404212123241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150825 + ... + 911686.

It is an arithmetic number, because the mean of its divisors is an integer number (50691385008).

Almost surely, 2404212122241 is an apocalyptic number.

It is an amenable number.

404212122241 is a deficient number, since it is larger than the sum of its proper divisors (1318957823).

404212122241 is a wasteful number, since it uses less digits than its factorization.

404212122241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063751.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 404212122241 its reverse (142221212404), we get a palindrome (546433334645).

The spelling of 404212122241 in words is "four hundred four billion, two hundred twelve million, one hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 557 683 380431 1062511 591818627 725695013 404212122241