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431403104404 = 22199827655337
BaseRepresentation
bin1100100011100011010…
…00001111100010010100
31112020112020001100202201
412101301220033202110
524032003143320104
6530103413414244
743111366612156
oct6216150174224
91466466040681
10431403104404
11156a58895548
126b73803a384
13318b15cac1c
1416c46acaad6
15b34d7cc0a4
hex6471a0f894

431403104404 has 24 divisors (see below), whose sum is σ = 759667809600. Its totient is φ = 214357784256.

The previous prime is 431403104401. The next prime is 431403104413. The reversal of 431403104404 is 404401304134.

It is a happy number.

It is a super-2 number, since 2×4314031044042 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431403104401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330624 + ... + 985960.

It is an arithmetic number, because the mean of its divisors is an integer number (31652825400).

Almost surely, 2431403104404 is an apocalyptic number.

It is an amenable number.

431403104404 is a deficient number, since it is larger than the sum of its proper divisors (328264705196).

431403104404 is a wasteful number, since it uses less digits than its factorization.

431403104404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656367 (or 656365 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 431403104404 its reverse (404401304134), we get a palindrome (835804408538).

The spelling of 431403104404 in words is "four hundred thirty-one billion, four hundred three million, one hundred four thousand, four hundred four".

Divisors: 1 2 4 199 398 796 827 1654 3308 164573 329146 655337 658292 1310674 2621348 130412063 260824126 521648252 541963699 1083927398 2167854796 107850776101 215701552202 431403104404