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1020300130003 = 71119368656223
BaseRepresentation
bin11101101100011101010…
…00000111011011010011
310121112120110200212200211
432312032220013123103
5113204033313130003
62100415220424551
7133466663003350
oct16661650073323
93545513625624
101020300130003
11363785908040
121458a8548157
13752a1bb849b
1437550537627
151b818a1996d
hexed8ea076d3

1020300130003 has 16 divisors (see below), whose sum is σ = 1278653515776. Its totient is φ = 790919677440.

The previous prime is 1020300129973. The next prime is 1020300130013. The reversal of 1020300130003 is 3000310030201.

It is a cyclic number.

It is not a de Polignac number, because 1020300130003 - 225 = 1020266575571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020300130013) 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, 34313251 + ... + 34342972.

It is an arithmetic number, because the mean of its divisors is an integer number (79915844736).

Almost surely, 21020300130003 is an apocalyptic number.

1020300130003 is a deficient number, since it is larger than the sum of its proper divisors (258353385773).

1020300130003 is a wasteful number, since it uses less digits than its factorization.

1020300130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68656434.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 1020300130003 its reverse (3000310030201), we get a palindrome (4020610160204).

The spelling of 1020300130003 in words is "one trillion, twenty billion, three hundred million, one hundred thirty thousand, three".

Divisors: 1 7 11 77 193 1351 2123 14861 68656223 480593561 755218453 5286529171 13250651039 92754557273 145757161429 1020300130003