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551050242130323 = 33137970192831273
BaseRepresentation
bin111110101001011010110000…
…1111011111000000110010011
32200021002212222211121000001000
41331102311201323320012103
51034211401343441132243
65231552553024513043
7224033031462405105
oct17522654173700623
92607085884530030
10551050242130323
1114a644105917a01
125197928b17b783
131a862a7933a8a0
149a10d8ca29575
1543a9134a465d3
hex1f52d61ef8193

551050242130323 has 64 divisors (see below), whose sum is σ = 890424347904000. Its totient is φ = 334767517463808.

The previous prime is 551050242130291. The next prime is 551050242130373. The reversal of 551050242130323 is 323031242050155.

551050242130323 is a `hidden beast` number, since 5 + 5 + 10 + 50 + 242 + 1 + 30 + 323 = 666.

It is not a de Polignac number, because 551050242130323 - 25 = 551050242130291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551050242130373) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193214215 + ... + 196045487.

It is an arithmetic number, because the mean of its divisors is an integer number (13912880436000).

Almost surely, 2551050242130323 is an apocalyptic number.

551050242130323 is a deficient number, since it is larger than the sum of its proper divisors (339374105773677).

551050242130323 is a wasteful number, since it uses less digits than its factorization.

551050242130323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838393 (or 2838387 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 551050242130323 its reverse (323031242050155), we get a palindrome (874081484180478).

The spelling of 551050242130323 in words is "five hundred fifty-one trillion, fifty billion, two hundred forty-two million, one hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 9 13 27 39 79 117 237 351 711 1027 2133 3081 7019 9243 21057 27729 63171 91247 189513 273741 554501 821223 1663503 2463669 2831273 4990509 7208513 8493819 14971527 21625539 25481457 36806549 64876617 76444371 110419647 194629851 223670567 331258941 671011701 993776823 2013035103 2907717371 6039105309 8723152113 19872705187 26169456339 59618115561 78508369017 178854346683 258345167431 536563040049 775035502293 1569943709773 2325106506879 4709831129319 6975319520637 14129493387957 20409268227049 42388480163871 61227804681147 183683414043441 551050242130323