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404201410240241 = 1034591390687151
BaseRepresentation
bin101101111100111100111100…
…1011110011001111011110001
31222000011021111020212010111102
41123321321321132121323301
5410434413442010141431
63551355321525254145
7151065405515505155
oct13371717136317361
91860137436763442
10404201410240241
11107877945631869
1239400b36564355
131447004c88b123
1471b564a085065
1531ae316276dcb
hex16f9e79799ef1

404201410240241 has 4 divisors (see below), whose sum is σ = 404201801961984. Its totient is φ = 404201018518500.

The previous prime is 404201410240237. The next prime is 404201410240273. The reversal of 404201410240241 is 142042014102404.

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 404201410240241 - 22 = 404201410240237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (404201410540241) 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, 194308985 + ... + 196378166.

It is an arithmetic number, because the mean of its divisors is an integer number (101050450490496).

Almost surely, 2404201410240241 is an apocalyptic number.

It is an amenable number.

404201410240241 is a deficient number, since it is larger than the sum of its proper divisors (391721743).

404201410240241 is a wasteful number, since it uses less digits than its factorization.

404201410240241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391721742.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 404201410240241 its reverse (142042014102404), we get a palindrome (546243424342645).

The spelling of 404201410240241 in words is "four hundred four trillion, two hundred one billion, four hundred ten million, two hundred forty thousand, two hundred forty-one".

Divisors: 1 1034591 390687151 404201410240241