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10020444330213 = 328288913432213
BaseRepresentation
bin1001000111010001000100…
…0001100101100011100101
31022110221111222211211112200
42101310101001211203211
52303133332222031323
633151154550005113
72052644644314462
oct221642101454345
938427458754480
1010020444330213
113213712656999
12115a042646799
13578c018c6235
14268dc6438669
151259c4bcc443
hex91d110658e5

10020444330213 has 12 divisors (see below), whose sum is σ = 14474150839980. Its totient is φ = 6680215129536.

The previous prime is 10020444330097. The next prime is 10020444330241. The reversal of 10020444330213 is 31203344402001.

10020444330213 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 0 + 4 + 443 + 3 + 0 + 213 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9139968004644 + 880476325569 = 3023238^2 + 938337^2 .

It is a de Polignac number, because none of the positive numbers 2k-10020444330213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020444330263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5970106 + ... + 7462107.

It is an arithmetic number, because the mean of its divisors is an integer number (1206179236665).

Almost surely, 210020444330213 is an apocalyptic number.

It is an amenable number.

10020444330213 is a deficient number, since it is larger than the sum of its proper divisors (4453706509767).

10020444330213 is a wasteful number, since it uses less digits than its factorization.

10020444330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13515108 (or 13515105 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 10020444330213 its reverse (31203344402001), we get a palindrome (41223788732214).

The spelling of 10020444330213 in words is "ten trillion, twenty billion, four hundred forty-four million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 9 82889 248667 746001 13432213 40296639 120889917 1113382703357 3340148110071 10020444330213