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1304032305142 = 271910148538387
BaseRepresentation
bin10010111110011110011…
…000011101111111110110
311121122221020211210000001
4102332132120131333312
5132331124232231032
62435021505541514
7163133064464140
oct22763630357766
94548836753001
101304032305142
11463045270786
1219089194489a
1395c7b61a108
1447188d0bc90
1523dc2e2c3e7
hex12f9e61dff6

1304032305142 has 32 divisors (see below), whose sum is σ = 2376439476480. Its totient is φ = 524214568800.

The previous prime is 1304032305137. The next prime is 1304032305143. The reversal of 1304032305142 is 2415032304031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1304032305142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304032305143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24242328 + ... + 24296059.

It is an arithmetic number, because the mean of its divisors is an integer number (74263733640).

Almost surely, 21304032305142 is an apocalyptic number.

1304032305142 is a deficient number, since it is larger than the sum of its proper divisors (1072407171338).

1304032305142 is a wasteful number, since it uses less digits than its factorization.

1304032305142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48538516.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1304032305142 its reverse (2415032304031), we get a palindrome (3719064609173).

The spelling of 1304032305142 in words is "one trillion, three hundred four billion, thirty-two million, three hundred five thousand, one hundred forty-two".

Divisors: 1 2 7 14 19 38 101 133 202 266 707 1414 1919 3838 13433 26866 48538387 97076774 339768709 679537418 922229353 1844458706 4902377087 6455605471 9804754174 12911210942 34316639609 68633279218 93145164653 186290329306 652016152571 1304032305142