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102302010230 = 2572515822539
BaseRepresentation
bin101111101000110101…
…1001100101101110110
3100210001121021120121212
41133101223030231312
53134003303311410
6114555155041422
710251065511410
oct1372153145566
9323047246555
10102302010230
113a4278aa4a2
12179b08a0272
139854709884
144d46a939b0
1529db3a6b05
hex17d1accb76

102302010230 has 32 divisors (see below), whose sum is σ = 211288331520. Its totient is φ = 34935228000.

The previous prime is 102302010157. The next prime is 102302010233. The reversal of 102302010230 is 32010203201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102302010233) 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, 2893700 + ... + 2928839.

It is an arithmetic number, because the mean of its divisors is an integer number (6602760360).

Almost surely, 2102302010230 is an apocalyptic number.

102302010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102302010230 is an abundant number, since it is smaller than the sum of its proper divisors (108986321290).

102302010230 is a wasteful number, since it uses less digits than its factorization.

102302010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822804.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 102302010230 its reverse (32010203201), we get a palindrome (134312213431).

The spelling of 102302010230 in words is "one hundred two billion, three hundred two million, ten thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 251 502 1255 1757 2510 3514 8785 17570 5822539 11645078 29112695 40757773 58225390 81515546 203788865 407577730 1461457289 2922914578 7307286445 10230201023 14614572890 20460402046 51151005115 102302010230