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1034804412805 = 5206960882561
BaseRepresentation
bin11110000111011110010…
…01100100000110000101
310122221000022001210020011
433003233021210012011
5113423234412202210
62111214345510221
7134522263244212
oct17035711440605
93587008053204
101034804412805
11369949128419
12148675aa2371
1376773b1b947
143812899cb09
151bdb705ed8a
hexf0ef264185

1034804412805 has 4 divisors (see below), whose sum is σ = 1241765295372. Its totient is φ = 827843530240.

The previous prime is 1034804412797. The next prime is 1034804412883. The reversal of 1034804412805 is 5082144084301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 196101951556 + 838702461249 = 442834^2 + 915807^2 .

It is not a de Polignac number, because 1034804412805 - 23 = 1034804412797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103480441276 + ... + 103480441285.

It is an arithmetic number, because the mean of its divisors is an integer number (310441323843).

Almost surely, 21034804412805 is an apocalyptic number.

It is an amenable number.

1034804412805 is a deficient number, since it is larger than the sum of its proper divisors (206960882567).

1034804412805 is an equidigital number, since it uses as much as digits as its factorization.

1034804412805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206960882566.

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 1034804412805 in words is "one trillion, thirty-four billion, eight hundred four million, four hundred twelve thousand, eight hundred five".

Divisors: 1 5 206960882561 1034804412805