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404213311103 = 7261135233627
BaseRepresentation
bin1011110000111001111…
…11011010011001111111
31102122100022122202021012
411320130333122121333
523110312101423403
6505405410025435
741126532311600
oct5703477323177
91378308582235
10404213311103
11146475970398
126640a27827b
132c16a4c7a34
14157c79a1da7
15a7ab756ed8
hex5e1cfda67f

404213311103 has 12 divisors (see below), whose sum is σ = 477915641352. Its totient is φ = 340788737520.

The previous prime is 404213311097. The next prime is 404213311129. The reversal of 404213311103 is 301113312404.

It is not a de Polignac number, because 404213311103 - 222 = 404209116799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404213311153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67613825 + ... + 67619802.

It is an arithmetic number, because the mean of its divisors is an integer number (39826303446).

Almost surely, 2404213311103 is an apocalyptic number.

404213311103 is a deficient number, since it is larger than the sum of its proper divisors (73702330249).

404213311103 is a wasteful number, since it uses less digits than its factorization.

404213311103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135233702 (or 135233695 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 404213311103 its reverse (301113312404), we get a palindrome (705326623507).

The spelling of 404213311103 in words is "four hundred four billion, two hundred thirteen million, three hundred eleven thousand, one hundred three".

Divisors: 1 7 49 61 427 2989 135233627 946635389 6626447723 8249251247 57744758729 404213311103