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52100306230 = 2577131193361
BaseRepresentation
bin110000100001011010…
…111001010100110110
311222110221220210010111
4300201122321110312
51323200134244410
635533510213234
73523044203350
oct604132712466
9158427823114
1052100306230
11201062a0225
12a12035421a
134bb3c3708b
14274365a0d0
15154de6cb8a
hexc216b9536

52100306230 has 64 divisors (see below), whose sum is σ = 108754513920. Its totient is φ = 17600486400.

The previous prime is 52100306221. The next prime is 52100306243. The reversal of 52100306230 is 3260300125.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 15499750 + ... + 15503110.

It is an arithmetic number, because the mean of its divisors is an integer number (1699289280).

Almost surely, 252100306230 is an apocalyptic number.

52100306230 is an abundant number, since it is smaller than the sum of its proper divisors (56654207690).

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

52100306230 is a wasteful number, since it uses less digits than its factorization.

52100306230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6565.

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

Adding to 52100306230 its reverse (3260300125), we get a palindrome (55360606355).

The spelling of 52100306230 in words is "fifty-two billion, one hundred million, three hundred six thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2485 3119 3361 4970 6238 6722 15595 16805 21833 23527 31190 33610 43666 47054 109165 117635 218330 221449 235270 238631 442898 477262 1107245 1193155 1550143 1670417 2214490 2386310 3100286 3340834 7750715 8352085 10482959 15501430 16704170 20965918 52414795 73380713 104829590 146761426 366903565 733807130 744290089 1488580178 3721450445 5210030623 7442900890 10420061246 26050153115 52100306230