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1005300023255 = 51125929999391
BaseRepresentation
bin11101010000100001000…
…11001111111111010111
310120002212002100111120122
432220100203033333113
5112432323301221010
62045454540222155
7132426162130613
oct16502043177727
93502762314518
101005300023255
11358388722900
12142a00b3a95b
1373a51332988
143692a2c6343
151b23bbd3855
hexea108cffd7

1005300023255 has 48 divisors (see below), whose sum is σ = 1349066880000. Its totient is φ = 718419134400.

The previous prime is 1005300023227. The next prime is 1005300023291. The reversal of 1005300023255 is 5523200035001.

It is not a de Polignac number, because 1005300023255 - 28 = 1005300022999 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 (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107044610 + ... + 107054000.

It is an arithmetic number, because the mean of its divisors is an integer number (28105560000).

Almost surely, 21005300023255 is an apocalyptic number.

1005300023255 is a deficient number, since it is larger than the sum of its proper divisors (343766856745).

1005300023255 is a wasteful number, since it uses less digits than its factorization.

1005300023255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12476 (or 12465 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

Adding to 1005300023255 its reverse (5523200035001), we get a palindrome (6528500058256).

The spelling of 1005300023255 in words is "one trillion, five billion, three hundred million, twenty-three thousand, two hundred fifty-five".

Divisors: 1 5 11 55 59 121 295 605 649 2999 3245 7139 9391 14995 32989 35695 46955 103301 164945 176941 362879 516505 554069 884705 1136311 1814395 1946351 2770345 5681555 6094759 9731755 21409861 28163609 30473795 67042349 107049305 140818045 309799699 335211745 1548998495 1661652931 3407796689 8308264655 17038983445 18278182241 91390911205 201060004651 1005300023255