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1042303412 = 229711323773
BaseRepresentation
bin111110001000000…
…100100110110100
32200122021111111002
4332020010212310
54113312202122
6251232102432
734554301313
oct7610044664
92618244432
101042303412
11495397a87
12251094a18
13137c2c2a7
149c60027a
156178a992
hex3e2049b4

1042303412 has 24 divisors (see below), whose sum is σ = 1859221896. Its totient is φ = 511193088.

The previous prime is 1042303411. The next prime is 1042303447. The reversal of 1042303412 is 2143032401.

It can be written as a sum of positive squares in 4 ways, for example, as 9709456 + 1032593956 = 3116^2 + 32134^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042303411) 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, 31958 + ... + 55730.

It is an arithmetic number, because the mean of its divisors is an integer number (77467579).

Almost surely, 21042303412 is an apocalyptic number.

It is an amenable number.

1042303412 is a deficient number, since it is larger than the sum of its proper divisors (816918484).

1042303412 is a wasteful number, since it uses less digits than its factorization.

1042303412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23987 (or 23985 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1042303412 is about 32284.7241276738. The cubic root of 1042303412 is about 1013.9068405895.

Adding to 1042303412 its reverse (2143032401), we get a palindrome (3185335813).

The spelling of 1042303412 in words is "one billion, forty-two million, three hundred three thousand, four hundred twelve".

Divisors: 1 2 4 97 113 194 226 388 452 10961 21922 23773 43844 47546 95092 2305981 2686349 4611962 5372698 9223924 10745396 260575853 521151706 1042303412