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1000244343505 = 51118186260791
BaseRepresentation
bin11101000111000110011…
…01010111001011010001
310112121210202012100202111
432203203031113023101
5112342000022443010
62043301135345321
7132156662431531
oct16434315271321
93477722170674
101000244343505
11356223945880
12141a2b982241
1373426aaa6b4
14365aaa8d4c1
151b042e2e58a
hexe8e33572d1

1000244343505 has 8 divisors (see below), whose sum is σ = 1309410777024. Its totient is φ = 727450431600.

The previous prime is 1000244343487. The next prime is 1000244343563. The reversal of 1000244343505 is 5053434420001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000244343505 - 229 = 999707472593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9093130341 + ... + 9093130450.

It is an arithmetic number, because the mean of its divisors is an integer number (163676347128).

Almost surely, 21000244343505 is an apocalyptic number.

It is an amenable number.

1000244343505 is a deficient number, since it is larger than the sum of its proper divisors (309166433519).

1000244343505 is a wasteful number, since it uses less digits than its factorization.

1000244343505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18186260807.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 1000244343505 its reverse (5053434420001), we get a palindrome (6053678763506).

The spelling of 1000244343505 in words is "one trillion, two hundred forty-four million, three hundred forty-three thousand, five hundred five".

Divisors: 1 5 11 55 18186260791 90931303955 200048868701 1000244343505