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404212202113 = 19291319556177
BaseRepresentation
bin1011110000111001110…
…11001011101010000001
31102122100020120102000111
411320130323023222001
523110311310431423
6505405330151321
741126520012436
oct5703473135201
91378306512014
10404212202113
11146475283175
1266409a22541
132c16a1ca025
14157c7793b8d
15a7ab5d860d
hex5e1cecba81

404212202113 has 16 divisors (see below), whose sum is σ = 440492976000. Its totient is φ = 369452143872.

The previous prime is 404212202101. The next prime is 404212202117. The reversal of 404212202113 is 311202212404.

It is a cyclic number.

It is not a de Polignac number, because 404212202113 - 225 = 404178647681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404212202117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448681 + ... + 1004857.

It is an arithmetic number, because the mean of its divisors is an integer number (27530811000).

Almost surely, 2404212202113 is an apocalyptic number.

It is an amenable number.

404212202113 is a deficient number, since it is larger than the sum of its proper divisors (36280773887).

404212202113 is a wasteful number, since it uses less digits than its factorization.

404212202113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557544.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 404212202113 its reverse (311202212404), we get a palindrome (715414414517).

The spelling of 404212202113 in words is "four hundred four billion, two hundred twelve million, two hundred two thousand, one hundred thirteen".

Divisors: 1 19 29 551 1319 25061 38251 556177 726769 10567363 16129133 306453527 733597463 13938351797 21274326427 404212202113