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102300232293 = 3272955993559
BaseRepresentation
bin101111101000110010…
…0011010101001100101
3100210001110221020202100
41133101210122221211
53134002324413133
6114555053002313
710251044425050
oct1372144325145
9323043836670
10102300232293
113a4268a5726
12179b0183399
13985423653c
144d4674da97
1529db154e13
hex17d191aa65

102300232293 has 24 divisors (see below), whose sum is σ = 174699907200. Its totient is φ = 56441506464.

The previous prime is 102300232273. The next prime is 102300232319. The reversal of 102300232293 is 392232003201.

102300232293 is a `hidden beast` number, since 102 + 300 + 232 + 29 + 3 = 666.

It is not a de Polignac number, because 102300232293 - 28 = 102300232037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102300232273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27994953 + ... + 27998606.

It is an arithmetic number, because the mean of its divisors is an integer number (7279162800).

Almost surely, 2102300232293 is an apocalyptic number.

It is an amenable number.

102300232293 is a deficient number, since it is larger than the sum of its proper divisors (72399674907).

102300232293 is a wasteful number, since it uses less digits than its factorization.

102300232293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55993601 (or 55993598 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 102300232293 its reverse (392232003201), we get a palindrome (494532235494).

The spelling of 102300232293 in words is "one hundred two billion, three hundred million, two hundred thirty-two thousand, two hundred ninety-three".

Divisors: 1 3 7 9 21 29 63 87 203 261 609 1827 55993559 167980677 391954913 503942031 1175864739 1623813211 3527594217 4871439633 11366692477 14614318899 34100077431 102300232293