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1020200303113 = 29611697339841
BaseRepresentation
bin11101101100010001010…
…11010011101000001001
310121112022111212010221121
432312020223103220021
5113203332234144423
62100401253035241
7133464341332015
oct16661053235011
93545274763847
101020200303113
11363734524682
1214587b025b21
1375287305714
143754118d545
151b80ed9b45d
hexed88ad3a09

1020200303113 has 16 divisors (see below), whose sum is σ = 1073316191760. Its totient is φ = 968299315200.

The previous prime is 1020200303093. The next prime is 1020200303123. The reversal of 1020200303113 is 3113030020201.

It can be written as a sum of positive squares in 8 ways, for example, as 54330015744 + 965870287369 = 233088^2 + 982787^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020200303113 - 25 = 1020200303081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020200303123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2832073 + ... + 3171913.

It is an arithmetic number, because the mean of its divisors is an integer number (67082261985).

Almost surely, 21020200303113 is an apocalyptic number.

It is an amenable number.

1020200303113 is a deficient number, since it is larger than the sum of its proper divisors (53115888647).

1020200303113 is a wasteful number, since it uses less digits than its factorization.

1020200303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341628.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1020200303113 its reverse (3113030020201), we get a palindrome (4133230323314).

The spelling of 1020200303113 in words is "one trillion, twenty billion, two hundred million, three hundred three thousand, one hundred thirteen".

Divisors: 1 29 61 1697 1769 49213 103517 339841 3001993 9855389 20730301 576710177 601178729 16724595133 35179320797 1020200303113