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1042031024 = 24312100869
BaseRepresentation
bin111110000111000…
…010000110110000
32200121202122211122
4332013002012300
54113224443044
6251222201412
734552055216
oct7607020660
92617678748
101042031024
11495221371
12250b83268
13137b65308
149c56ccb6
1561734dee
hex3e1c21b0

1042031024 has 20 divisors (see below), whose sum is σ = 2084063040. Its totient is φ = 504208320.

The previous prime is 1042031021. The next prime is 1042031047. The reversal of 1042031024 is 4201302401.

1042031024 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1042030993 and 1042031011.

It is not an unprimeable number, because it can be changed into a prime (1042031021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049939 + ... + 1050930.

It is an arithmetic number, because the mean of its divisors is an integer number (104203152).

Almost surely, 21042031024 is an apocalyptic number.

It is an amenable number.

1042031024 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042031024 is a wasteful number, since it uses less digits than its factorization.

1042031024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100908 (or 2100902 counting only the distinct ones).

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

The square root of 1042031024 is about 32280.5053244214. The cubic root of 1042031024 is about 1013.8185105458.

Adding to 1042031024 its reverse (4201302401), we get a palindrome (5243333425).

The spelling of 1042031024 in words is "one billion, forty-two million, thirty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 31 62 124 248 496 2100869 4201738 8403476 16806952 33613904 65126939 130253878 260507756 521015512 1042031024