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102303013111 = 13103709107761
BaseRepresentation
bin101111101000110111…
…1000001100011110111
3100210001200011112022121
41133101233001203313
53134004032404421
6114555232340411
710251110156305
oct1372157014367
9323050145277
10102303013111
113a428424a22
12179b10a4707
13985499b1b0
144d46c75275
1529db503d41
hex17d1bc18f7

102303013111 has 16 divisors (see below), whose sum is σ = 111400045120. Its totient is φ = 93383953920.

The previous prime is 102303013097. The next prime is 102303013121. The reversal of 102303013111 is 111310303201.

It is a cyclic number.

It is not a de Polignac number, because 102303013111 - 223 = 102294624503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102303013121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895471 + ... + 1003231.

It is an arithmetic number, because the mean of its divisors is an integer number (6962502820).

Almost surely, 2102303013111 is an apocalyptic number.

102303013111 is a deficient number, since it is larger than the sum of its proper divisors (9097032009).

102303013111 is a wasteful number, since it uses less digits than its factorization.

102303013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108586.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 102303013111 its reverse (111310303201), we get a palindrome (213613316312).

The spelling of 102303013111 in words is "one hundred two billion, three hundred three million, thirteen thousand, one hundred eleven".

Divisors: 1 13 103 709 1339 9217 73027 107761 949351 1400893 11099383 76402549 144291979 993233137 7869462547 102303013111