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100275224285 = 5171179708521
BaseRepresentation
bin101110101100011011…
…1100111111011011101
3100120211100112011222202
41131120313213323131
53120330424134120
6114022114021245
710146625225445
oct1353067477335
9316740464882
10100275224285
1139587828195
1217525b77825
1395c0844452
144bd3825125
15291d4a2875
hex1758de7edd

100275224285 has 8 divisors (see below), whose sum is σ = 127408520376. Its totient is φ = 75501345280.

The previous prime is 100275224279. The next prime is 100275224293. The reversal of 100275224285 is 582422572001.

It can be written as a sum of positive squares in 4 ways, for example, as 28697037604 + 71578186681 = 169402^2 + 267541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100275224285 - 26 = 100275224221 is a prime.

It is a super-2 number, since 2×1002752242852 (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 7 ways as a sum of consecutive naturals, for example, 589854176 + ... + 589854345.

It is an arithmetic number, because the mean of its divisors is an integer number (15926065047).

Almost surely, 2100275224285 is an apocalyptic number.

It is an amenable number.

100275224285 is a deficient number, since it is larger than the sum of its proper divisors (27133296091).

100275224285 is a wasteful number, since it uses less digits than its factorization.

100275224285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179708543.

The product of its (nonzero) digits is 89600, while the sum is 38.

Adding to 100275224285 its reverse (582422572001), we get a palindrome (682697796286).

The spelling of 100275224285 in words is "one hundred billion, two hundred seventy-five million, two hundred twenty-four thousand, two hundred eighty-five".

Divisors: 1 5 17 85 1179708521 5898542605 20055044857 100275224285