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105130430230 = 2579411596029
BaseRepresentation
bin110000111101001000…
…0110000111100010110
3101001100201110012110011
41201322100300330112
53210301342231410
6120143553550434
710411141625020
oct1417220607426
9331321405404
10105130430230
1140649429291
121845bb7541a
139bb56a7887
145134595010
152b0485718a
hex187a430f16

105130430230 has 32 divisors (see below), whose sum is σ = 216498277440. Its totient is φ = 36006391680.

The previous prime is 105130430213. The next prime is 105130430239. The reversal of 105130430230 is 32034031501.

It is a super-2 number, since 2×1051304302302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105130430239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732145 + ... + 863884.

It is an arithmetic number, because the mean of its divisors is an integer number (6765571170).

Almost surely, 2105130430230 is an apocalyptic number.

105130430230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105130430230 is an abundant number, since it is smaller than the sum of its proper divisors (111367847210).

105130430230 is a wasteful number, since it uses less digits than its factorization.

105130430230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596984.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 105130430230 its reverse (32034031501), we get a palindrome (137164461731).

The spelling of 105130430230 in words is "one hundred five billion, one hundred thirty million, four hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 941 1882 4705 6587 9410 13174 32935 65870 1596029 3192058 7980145 11172203 15960290 22344406 55861015 111722030 1501863289 3003726578 7509316445 10513043023 15018632890 21026086046 52565215115 105130430230