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102003103311 = 3117577289181
BaseRepresentation
bin101111011111111011…
…0111101011001001111
3100202021202211112102020
41132333312331121033
53132400243301221
6114505400301223
710240506033564
oct1367766753117
9322252745366
10102003103311
113a29410228a
1217928771813
139807802485
144d190c686b
1529c0011ac6
hex17bfdbd64f

102003103311 has 8 divisors (see below), whose sum is σ = 136005764784. Its totient is φ = 68001255360.

The previous prime is 102003103309. The next prime is 102003103327. The reversal of 102003103311 is 113301300201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102003103311 - 21 = 102003103309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102003103331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208141 + ... + 497321.

It is an arithmetic number, because the mean of its divisors is an integer number (17000720598).

Almost surely, 2102003103311 is an apocalyptic number.

102003103311 is a deficient number, since it is larger than the sum of its proper divisors (34002661473).

102003103311 is a wasteful number, since it uses less digits than its factorization.

102003103311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406761.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 102003103311 its reverse (113301300201), we get a palindrome (215304403512).

The spelling of 102003103311 in words is "one hundred two billion, three million, one hundred three thousand, three hundred eleven".

Divisors: 1 3 117577 289181 352731 867543 34001034437 102003103311