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200124250205 = 5117349844147
BaseRepresentation
bin1011101001100001010…
…1011011100001011101
3201010120000002020201212
42322120111123201131
511234323302001310
6231534045114205
720313160026335
oct2723025334135
9633500066655
10200124250205
1177965a16220
1232951258965
1315b43ca37c9
1499867c60c5
155314319205
hex2e9855b85d

200124250205 has 16 divisors (see below), whose sum is σ = 265569620544. Its totient is φ = 143551140480.

The previous prime is 200124250199. The next prime is 200124250219. The reversal of 200124250205 is 502052421002.

It is not a de Polignac number, because 200124250205 - 216 = 200124184669 is a prime.

It is a super-2 number, since 2×2001242502052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24918059 + ... + 24926088.

It is an arithmetic number, because the mean of its divisors is an integer number (16598101284).

Almost surely, 2200124250205 is an apocalyptic number.

It is an amenable number.

200124250205 is a deficient number, since it is larger than the sum of its proper divisors (65445370339).

200124250205 is a wasteful number, since it uses less digits than its factorization.

200124250205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49844236.

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 200124250205 its reverse (502052421002), we get a palindrome (702176671207).

The spelling of 200124250205 in words is "two hundred billion, one hundred twenty-four million, two hundred fifty thousand, two hundred five".

Divisors: 1 5 11 55 73 365 803 4015 49844147 249220735 548285617 2741428085 3638622731 18193113655 40024850041 200124250205