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102113113230 = 23251134590147
BaseRepresentation
bin101111100011001101…
…0100111010010001110
3100202120102211121122200
41133012122213102032
53133111424110410
6114524330222330
710243313066322
oct1370632472216
9322512747580
10102113113230
113a340210377
12179595849a6
13982453c1bb
144d29961982
1529c99e23c0
hex17c66a748e

102113113230 has 24 divisors (see below), whose sum is σ = 265494094632. Its totient is φ = 27230163504.

The previous prime is 102113113213. The next prime is 102113113231. The reversal of 102113113230 is 32311311201.

102113113230 is a `hidden beast` number, since 10 + 21 + 1 + 311 + 323 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113113231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567294984 + ... + 567295163.

It is an arithmetic number, because the mean of its divisors is an integer number (11062253943).

Almost surely, 2102113113230 is an apocalyptic number.

102113113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102113113230 is an abundant number, since it is smaller than the sum of its proper divisors (163380981402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102113113230 is a wasteful number, since it uses less digits than its factorization.

102113113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134590160 (or 1134590157 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 102113113230 its reverse (32311311201), we get a palindrome (134424424431).

The spelling of 102113113230 in words is "one hundred two billion, one hundred thirteen million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1134590147 2269180294 3403770441 5672950735 6807540882 10211311323 11345901470 17018852205 20422622646 34037704410 51056556615 102113113230