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550050130030 = 254171169311161
BaseRepresentation
bin10000000000100011000…
…10101110100001101110
31221120202221100202100011
420000101202232201232
533003000313130110
61100404535123434
754511516650652
oct10002142564156
91846687322304
10550050130030
111a2302a5aa25
128a72a81357a
133cb3c3c012b
141c8a0482a62
15e494acb48a
hex80118ae86e

550050130030 has 64 divisors (see below), whose sum is σ = 1029223552896. Its totient is φ = 211486464000.

The previous prime is 550050129997. The next prime is 550050130087. The reversal of 550050130030 is 30031050055.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 550050129983 and 550050130010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49277650 + ... + 49288810.

It is an arithmetic number, because the mean of its divisors is an integer number (16081618014).

Almost surely, 2550050130030 is an apocalyptic number.

550050130030 is a deficient number, since it is larger than the sum of its proper divisors (479173422866).

550050130030 is a wasteful number, since it uses less digits than its factorization.

550050130030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12973.

The product of its (nonzero) digits is 1125, while the sum is 22.

Adding to 550050130030 its reverse (30031050055), we get a palindrome (580081180085).

The spelling of 550050130030 in words is "five hundred fifty billion, fifty million, one hundred thirty thousand, thirty".

Divisors: 1 2 5 10 41 71 82 142 205 355 410 710 1693 2911 3386 5822 8465 11161 14555 16930 22322 29110 55805 69413 111610 120203 138826 240406 347065 457601 601015 694130 792431 915202 1202030 1584862 2288005 3962155 4576010 4928323 7924310 9856646 18895573 24641615 32489671 37791146 49283230 64979342 94477865 162448355 188955730 324896710 774718493 1341585683 1549436986 2683171366 3873592465 6707928415 7747184930 13415856830 55005013003 110010026006 275025065015 550050130030