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102303110131 = 1072525337861
BaseRepresentation
bin101111101000110111…
…1011001001111110011
3100210001200100110101221
41133101233121033303
53134004044011011
6114555234405511
710251111042205
oct1372157311763
9323050313357
10102303110131
113a428490902
12179b1130897
139854a033c1
144d46c9c775
1529db522971
hex17d1bd93f3

102303110131 has 8 divisors (see below), whose sum is σ = 103266030384. Its totient is φ = 101340316320.

The previous prime is 102303110101. The next prime is 102303110159. The reversal of 102303110131 is 131011303201.

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

It is not a de Polignac number, because 102303110131 - 29 = 102303109619 is a prime.

It is a super-2 number, since 2×1023031101312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102303110101) 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, 2683141 + ... + 2721001.

It is an arithmetic number, because the mean of its divisors is an integer number (12908253798).

Almost surely, 2102303110131 is an apocalyptic number.

102303110131 is a deficient number, since it is larger than the sum of its proper divisors (962920253).

102303110131 is a wasteful number, since it uses less digits than its factorization.

102303110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63221.

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

Adding to 102303110131 its reverse (131011303201), we get a palindrome (233314413332).

The spelling of 102303110131 in words is "one hundred two billion, three hundred three million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 107 25253 37861 2702071 4051127 956103833 102303110131