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102312446853 = 3416131356947
BaseRepresentation
bin101111101001001001…
…1000000101110000101
3100210002022220210222110
41133102103000232011
53134013441244403
6115000210451233
710251253310031
oct1372223005605
9323068823873
10102312446853
113a432788701
12179b4293b19
1398569220a6
144d4820d1c1
1529dc269103
hex17d24c0b85

102312446853 has 16 divisors (see below), whose sum is σ = 139971900096. Its totient is φ = 66436076160.

The previous prime is 102312446807. The next prime is 102312446867. The reversal of 102312446853 is 358644213201.

It is not a de Polignac number, because 102312446853 - 228 = 102044011397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312486853) 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, 603075 + ... + 753872.

It is an arithmetic number, because the mean of its divisors is an integer number (8748243756).

Almost surely, 2102312446853 is an apocalyptic number.

It is an amenable number.

102312446853 is a deficient number, since it is larger than the sum of its proper divisors (37659453243).

102312446853 is a wasteful number, since it uses less digits than its factorization.

102312446853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357604.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 102312446853 in words is "one hundred two billion, three hundred twelve million, four hundred forty-six thousand, eight hundred fifty-three".

Divisors: 1 3 41 123 613 1839 25133 75399 1356947 4070841 55634827 166904481 831808511 2495425533 34104148951 102312446853