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10002221302313 = 971811932951813
BaseRepresentation
bin1001000110001101001011…
…0110010000001000101001
31022102012111000000002202102
42101203102312100020221
52302334022123133223
633134542415143145
72051431240165322
oct221432266201051
938365430002672
1010002221302313
113206a11193359
1211565b7814ab5
13577289407ca6
14268178153449
151252a9e6b928
hex918d2d90229

10002221302313 has 16 divisors (see below), whose sum is σ = 10213819573776. Its totient is φ = 9793403781120.

The previous prime is 10002221302301. The next prime is 10002221302319. The reversal of 10002221302313 is 31320312220001.

It can be written as a sum of positive squares in 8 ways, for example, as 139123032064 + 9863098270249 = 372992^2 + 3140557^2 .

It is a cyclic number.

It is not a de Polignac number, because 10002221302313 - 214 = 10002221285929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10002221302319) 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 15 ways as a sum of consecutive naturals, for example, 1912595 + ... + 4864407.

It is an arithmetic number, because the mean of its divisors is an integer number (638363723361).

Almost surely, 210002221302313 is an apocalyptic number.

It is an amenable number.

10002221302313 is a deficient number, since it is larger than the sum of its proper divisors (211598271463).

10002221302313 is a wasteful number, since it uses less digits than its factorization.

10002221302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952284.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10002221302313 its reverse (31320312220001), we get a palindrome (41322533522314).

The spelling of 10002221302313 in words is "ten trillion, two billion, two hundred twenty-one million, three hundred two thousand, three hundred thirteen".

Divisors: 1 97 181 193 17557 18721 34933 2951813 3388501 286325861 534278153 569699909 51824980841 55260891173 103115683529 10002221302313