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10242110554555 = 511597944390187
BaseRepresentation
bin1001010100001010110101…
…0111001000000110111011
31100021010200021221202101111
42111002231113020012323
52320301320300221210
633441054410301151
72104653022165345
oct225025527100673
940233607852344
1010242110554555
113299722440120
121194ba61277b7
13593a99871ba9
14275a13c14295
1512b64a2ed88a
hex950ad5c81bb

10242110554555 has 64 divisors (see below), whose sum is σ = 13839023923200. Its totient is φ = 7213465883520.

The previous prime is 10242110554553. The next prime is 10242110554573. The reversal of 10242110554555 is 55545501124201.

It is not a de Polignac number, because 10242110554555 - 21 = 10242110554553 is a prime.

It is a super-2 number, since 2×102421105545552 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10242110554553) 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, 113520172 + ... + 113610358.

It is an arithmetic number, because the mean of its divisors is an integer number (216234748800).

Almost surely, 210242110554555 is an apocalyptic number.

10242110554555 is a deficient number, since it is larger than the sum of its proper divisors (3596913368645).

10242110554555 is a wasteful number, since it uses less digits than its factorization.

10242110554555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90784.

The product of its (nonzero) digits is 200000, while the sum is 40.

Adding to 10242110554555 its reverse (55545501124201), we get a palindrome (65787611678756).

The spelling of 10242110554555 in words is "ten trillion, two hundred forty-two billion, one hundred ten million, five hundred fifty-four thousand, five hundred fifty-five".

Divisors: 1 5 11 55 59 79 295 395 443 649 869 2215 3245 4345 4661 4873 23305 24365 26137 34997 51271 90187 130685 174985 256355 287507 384967 450935 992057 1437535 1924835 2064823 4960285 5321033 7124773 10324115 22713053 26605165 35623865 39952841 58531363 78372503 113565265 199764205 292656815 391862515 420361607 439481251 2101808035 2197406255 2357217619 3156274439 4623977677 11786088095 15781372195 23119888385 25929393809 34719018829 129646969045 173595094145 186220191901 931100959505 2048422110911 10242110554555