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10213341021 = 321394792179
BaseRepresentation
bin10011000001100001…
…10011011101011101
3222100210012110222200
421200300303131131
5131404103403041
64405243202113
7511044652302
oct114060633535
928323173880
1010213341021
11437118a304
121b90516339
13c69c65c70
146cc6190a9
153eb9a01b6
hex260c3375d

10213341021 has 24 divisors (see below), whose sum is σ = 15904368480. Its totient is φ = 6278427936.

The previous prime is 10213341007. The next prime is 10213341023. The reversal of 10213341021 is 12014331201.

10213341021 is a `hidden beast` number, since 102 + 133 + 410 + 21 = 666.

10213341021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-10213341021 is a prime.

It is a super-2 number, since 2×102133410212 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10213340985 and 10213341003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213341023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64710 + ... + 156888.

It is an arithmetic number, because the mean of its divisors is an integer number (662682020).

Almost surely, 210213341021 is an apocalyptic number.

It is an amenable number.

10213341021 is a deficient number, since it is larger than the sum of its proper divisors (5691027459).

10213341021 is a wasteful number, since it uses less digits than its factorization.

10213341021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93145 (or 93142 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10213341021 its reverse (12014331201), we get a palindrome (22227672222).

The spelling of 10213341021 in words is "ten billion, two hundred thirteen million, three hundred forty-one thousand, twenty-one".

Divisors: 1 3 9 13 39 117 947 2841 8523 12311 36933 92179 110799 276537 829611 1198327 3594981 10784943 87293513 261880539 785641617 1134815669 3404447007 10213341021