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1304243231310 = 232514491591459
BaseRepresentation
bin10010111110101010111…
…101000101101001001110
311121200110221201221022100
4102332222331011221032
5132332042231400220
62435054442455530
7163141235356215
oct22765275055116
94550427657270
101304243231310
11463143336728
121909305045a6
1395cb322b6b6
14471a8d3607c
1523dd66e3d90
hex12faaf45a4e

1304243231310 has 24 divisors (see below), whose sum is σ = 3391032401640. Its totient is φ = 347798194992.

The previous prime is 1304243231303. The next prime is 1304243231321. The reversal of 1304243231310 is 131323424031.

It is a happy number.

1304243231310 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 24 + 323 + 1 + 310 = 666.

It is a super-2 number, since 2×13042432313102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7245795640 + ... + 7245795819.

It is an arithmetic number, because the mean of its divisors is an integer number (141293016735).

Almost surely, 21304243231310 is an apocalyptic number.

1304243231310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304243231310 is an abundant number, since it is smaller than the sum of its proper divisors (2086789170330).

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

1304243231310 is a wasteful number, since it uses less digits than its factorization.

1304243231310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14491591472 (or 14491591469 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1304243231310 its reverse (131323424031), we get a palindrome (1435566655341).

The spelling of 1304243231310 in words is "one trillion, three hundred four billion, two hundred forty-three million, two hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 14491591459 28983182918 43474774377 72457957295 86949548754 130424323131 144915914590 217373871885 260848646262 434747743770 652121615655 1304243231310