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8003103230111 = 111674543395891
BaseRepresentation
bin111010001110101111000…
…1000000000100010011111
31001100002102000122211021212
41310131132020000202133
52022110323411330421
625004324101015035
71454130234016313
oct164353610004237
931302360584255
108003103230111
112606108150a20
12a9307b0b447b
134608c67b04b2
141d94d0877b43
15dd2a45eae5b
hex7475e20089f

8003103230111 has 16 divisors (see below), whose sum is σ = 8783222370048. Its totient is φ = 7231747636800.

The previous prime is 8003103230051. The next prime is 8003103230159. The reversal of 8003103230111 is 1110323013008.

It is a cyclic number.

It is not a de Polignac number, because 8003103230111 - 210 = 8003103229087 is a prime.

It is a super-2 number, since 2×80031032301112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8003103230011) 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, 83412476 + ... + 83508366.

It is an arithmetic number, because the mean of its divisors is an integer number (548951398128).

Almost surely, 28003103230111 is an apocalyptic number.

8003103230111 is a deficient number, since it is larger than the sum of its proper divisors (780119139937).

8003103230111 is a wasteful number, since it uses less digits than its factorization.

8003103230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141502.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 8003103230111 its reverse (1110323013008), we get a palindrome (9113426243119).

The spelling of 8003103230111 in words is "eight trillion, three billion, one hundred three million, two hundred thirty thousand, one hundred eleven".

Divisors: 1 11 167 1837 45433 95891 499763 1054801 7587311 16013797 83460421 176151767 4356615803 47922773833 727554839101 8003103230111