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102112030013 = 755726189287
BaseRepresentation
bin101111100011001011…
…0011110110100111101
3100202120100210120202112
41133012112132310331
53133111134430023
6114524251103405
710243300635260
oct1370626366475
9322510716675
10102112030013
113a33a640554
1217959141b65
139824250146
144d2975ccd7
1529c987b478
hex17c659ed3d

102112030013 has 8 divisors (see below), whose sum is σ = 116908981632. Its totient is φ = 87367458096.

The previous prime is 102112029977. The next prime is 102112030057. The reversal of 102112030013 is 310030211201.

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

It is a cyclic number.

It is not a de Polignac number, because 102112030013 - 28 = 102112029757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102112030013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112030073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13090745 + ... + 13098542.

It is an arithmetic number, because the mean of its divisors is an integer number (14613622704).

Almost surely, 2102112030013 is an apocalyptic number.

It is an amenable number.

102112030013 is a deficient number, since it is larger than the sum of its proper divisors (14796951619).

102112030013 is an equidigital number, since it uses as much as digits as its factorization.

102112030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26189851.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 102112030013 its reverse (310030211201), we get a palindrome (412142241214).

The spelling of 102112030013 in words is "one hundred two billion, one hundred twelve million, thirty thousand, thirteen".

Divisors: 1 7 557 3899 26189287 183325009 14587432859 102112030013