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102213122313 = 3971913183611
BaseRepresentation
bin101111100110001100…
…0000111100100001001
3100202211102000121022210
41133030120013210021
53133313024403223
6114542301535333
710245636130101
oct1371430074411
9322742017283
10102213122313
113a391708705
1217986b74549
13983c186b83
144d38d56201
1529d3699893
hex17cc607909

102213122313 has 16 divisors (see below), whose sum is σ = 137761880256. Its totient is φ = 67403965440.

The previous prime is 102213122279. The next prime is 102213122321. The reversal of 102213122313 is 313221312201.

It is not a de Polignac number, because 102213122313 - 225 = 102179567881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102213122313.

It is not an unprimeable number, because it can be changed into a prime (102213122393) 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, 464878 + ... + 648488.

It is an arithmetic number, because the mean of its divisors is an integer number (8610117516).

Almost surely, 2102213122313 is an apocalyptic number.

It is an amenable number.

102213122313 is a deficient number, since it is larger than the sum of its proper divisors (35548757943).

102213122313 is a wasteful number, since it uses less digits than its factorization.

102213122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185624.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102213122313 its reverse (313221312201), we get a palindrome (415434434514).

The spelling of 102213122313 in words is "one hundred two billion, two hundred thirteen million, one hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 3 97 291 1913 5739 183611 185561 550833 556683 17810267 53430801 351247843 1053743529 34071040771 102213122313