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1002304105 = 51121797453
BaseRepresentation
bin111011101111011…
…111001001101001
32120212000022202021
4323233133021221
54023042212410
6243242504441
733560305255
oct7357371151
92525008667
101002304105
11474857a00
1223b805121
1312c865b6a
149718b265
155ced8eda
hex3bbdf269

1002304105 has 24 divisors (see below), whose sum is σ = 1399829256. Its totient is φ = 686062080.

The previous prime is 1002304091. The next prime is 1002304111. The reversal of 1002304105 is 5014032001.

It can be written as a sum of positive squares in 4 ways, for example, as 282508864 + 719795241 = 16808^2 + 26829^2 .

It is not a de Polignac number, because 1002304105 - 211 = 1002302057 is a prime.

It is a super-2 number, since 2×10023041052 = 2009227037799702050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38442 + ... + 59011.

It is an arithmetic number, because the mean of its divisors is an integer number (58326219).

Almost surely, 21002304105 is an apocalyptic number.

It is an amenable number.

1002304105 is a deficient number, since it is larger than the sum of its proper divisors (397525151).

1002304105 is a wasteful number, since it uses less digits than its factorization.

1002304105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97497 (or 97486 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1002304105 is about 31659.1867393968. The cubic root of 1002304105 is about 1000.7674458762.

Adding to 1002304105 its reverse (5014032001), we get a palindrome (6016336106).

The spelling of 1002304105 in words is "one billion, two million, three hundred four thousand, one hundred five".

Divisors: 1 5 11 17 55 85 121 187 605 935 2057 10285 97453 487265 1071983 1656701 5359915 8283505 11791813 18223711 58959065 91118555 200460821 1002304105