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1308234016 = 2540882313
BaseRepresentation
bin100110111111010…
…0001000100100000
310101011200011200201
41031332201010200
510134401442031
6333451554544
744263543225
oct11576410440
93334604621
101308234016
11611511641
1230615ba54
1317b05ba8b
14c5a6594c
1579cb9d61
hex4dfa1120

1308234016 has 12 divisors (see below), whose sum is σ = 2575585782. Its totient is φ = 654116992.

The previous prime is 1308234013. The next prime is 1308234017. The reversal of 1308234016 is 6104328031.

It can be written as a sum of positive squares in only one way, i.e., 686230416 + 622003600 = 26196^2 + 24940^2 .

It is a super-2 number, since 2×13082340162 = 3422952481238976512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1308234013) 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 as a sum of consecutive naturals, namely, 20441125 + ... + 20441188.

Almost surely, 21308234016 is an apocalyptic number.

1308234016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1308234016 is a deficient number, since it is larger than the sum of its proper divisors (1267351766).

1308234016 is an equidigital number, since it uses as much as digits as its factorization.

1308234016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40882323 (or 40882315 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1308234016 is about 36169.5177739488. The cubic root of 1308234016 is about 1093.6922778746.

The spelling of 1308234016 in words is "one billion, three hundred eight million, two hundred thirty-four thousand, sixteen".

Divisors: 1 2 4 8 16 32 40882313 81764626 163529252 327058504 654117008 1308234016