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13020223020003 = 329781911820821
BaseRepresentation
bin1011110101111000000111…
…0001001001101111100011
31201002201110201200101110100
42331132001301021233203
53201310404043120003
643405224034033443
72512452156420363
oct275360161115743
951081421611410
1013020223020003
11416a933504a71
1215634a6418883
13735a5661a244
14330279ba29a3
15178a44ca7ba3
hexbd781c49be3

13020223020003 has 24 divisors (see below), whose sum is σ = 19003205451776. Its totient is φ = 8589609100800.

The previous prime is 13020223019987. The next prime is 13020223020011. The reversal of 13020223020003 is 30002032202031.

It is a happy number.

13020223020003 is a `hidden beast` number, since 1 + 30 + 202 + 230 + 200 + 0 + 3 = 666.

It is not a de Polignac number, because 13020223020003 - 24 = 13020223019987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020223020083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6240333 + ... + 8061153.

Almost surely, 213020223020003 is an apocalyptic number.

13020223020003 is a deficient number, since it is larger than the sum of its proper divisors (5982982431773).

13020223020003 is a wasteful number, since it uses less digits than its factorization.

13020223020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829115 (or 1829112 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13020223020003 its reverse (30002032202031), we get a palindrome (43022255222034).

The spelling of 13020223020003 in words is "thirteen trillion, twenty billion, two hundred twenty-three million, twenty thousand, three".

Divisors: 1 3 9 97 291 873 8191 24573 73719 794527 1820821 2383581 5462463 7150743 16387389 176619637 529858911 1589576733 14914344811 44743034433 134229103299 1446691446667 4340074340001 13020223020003