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1042031012 = 2211222110663
BaseRepresentation
bin111110000111000…
…010000110100100
32200121202122211012
4332013002012210
54113224443022
6251222201352
734552055201
oct7607020644
92617678735
101042031012
11495221360
12250b83258
13137b652c9
149c56cca8
1561734de2
hex3e1c21a4

1042031012 has 24 divisors (see below), whose sum is σ = 1990414272. Its totient is φ = 473392800.

The previous prime is 1042030999. The next prime is 1042031017. The reversal of 1042031012 is 2101302401.

It is not an unprimeable number, because it can be changed into a prime (1042031017) 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 7 ways as a sum of consecutive naturals, for example, 92393 + ... + 103055.

It is an arithmetic number, because the mean of its divisors is an integer number (82933928).

Almost surely, 21042031012 is an apocalyptic number.

It is an amenable number.

1042031012 is a deficient number, since it is larger than the sum of its proper divisors (948383260).

1042031012 is a wasteful number, since it uses less digits than its factorization.

1042031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12899 (or 12897 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1042031012 is about 32280.5051385507. The cubic root of 1042031012 is about 1013.8185066540.

Adding to 1042031012 its reverse (2101302401), we get a palindrome (3143333413).

The spelling of 1042031012 in words is "one billion, forty-two million, thirty-one thousand, twelve".

Divisors: 1 2 4 11 22 44 2221 4442 8884 10663 21326 24431 42652 48862 97724 117293 234586 469172 23682523 47365046 94730092 260507753 521015506 1042031012