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1005234450245 = 5296932651381
BaseRepresentation
bin11101010000011001010…
…01000110111101000101
310120002200111222001022122
432220030221012331011
5112432210004401440
62045444234535325
7132424434562634
oct16501451067505
93502614861278
101005234450245
11358354705933
121429a2b97545
1373a4088418c
14369216d751b
151b23607e7b5
hexea0ca46f45

1005234450245 has 8 divisors (see below), whose sum is σ = 1247877248760. Its totient is φ = 776456954560.

The previous prime is 1005234450223. The next prime is 1005234450257. The reversal of 1005234450245 is 5420544325001.

It can be written as a sum of positive squares in 4 ways, for example, as 3397607521 + 1001836842724 = 58289^2 + 1000918^2 .

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

It is not a de Polignac number, because 1005234450245 - 216 = 1005234384709 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 3466325546 + ... + 3466325835.

It is an arithmetic number, because the mean of its divisors is an integer number (155984656095).

Almost surely, 21005234450245 is an apocalyptic number.

It is an amenable number.

1005234450245 is a deficient number, since it is larger than the sum of its proper divisors (242642798515).

1005234450245 is an equidigital number, since it uses as much as digits as its factorization.

1005234450245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932651415.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 1005234450245 its reverse (5420544325001), we get a palindrome (6425778775246).

The spelling of 1005234450245 in words is "one trillion, five billion, two hundred thirty-four million, four hundred fifty thousand, two hundred forty-five".

Divisors: 1 5 29 145 6932651381 34663256905 201046890049 1005234450245