Search a number
-
+
431022104 = 2379681997
BaseRepresentation
bin11001101100001…
…110000000011000
31010001001012011122
4121230032000120
51340320201404
6110434144412
713452425132
oct3154160030
91101035148
10431022104
11201334317
12100422108
136b3b3886
144135c052
1527c903be
hex19b0e018

431022104 has 16 divisors (see below), whose sum is σ = 818397600. Its totient is φ = 212782752.

The previous prime is 431022077. The next prime is 431022121. The reversal of 431022104 is 401220134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340367 + ... + 341630.

It is an arithmetic number, because the mean of its divisors is an integer number (51149850).

Almost surely, 2431022104 is an apocalyptic number.

It is an amenable number.

431022104 is a deficient number, since it is larger than the sum of its proper divisors (387375496).

431022104 is a wasteful number, since it uses less digits than its factorization.

431022104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682082 (or 682078 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 431022104 is about 20761.0718413092. The cubic root of 431022104 is about 755.3817954069.

Adding to 431022104 its reverse (401220134), we get a palindrome (832242238).

The spelling of 431022104 in words is "four hundred thirty-one million, twenty-two thousand, one hundred four".

Divisors: 1 2 4 8 79 158 316 632 681997 1363994 2727988 5455976 53877763 107755526 215511052 431022104