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5105510105000 = 235410110109921
BaseRepresentation
bin100101001001011100000…
…0111011011111110101000
3200002002012202222210201212
41022102320013123332220
51132122041041330000
614505234452132252
71034601204566534
oct112227007337650
920062182883655
105105510105000
111699264399048
126a5595007088
132b05a8314c66
14139172530bc4
158cc15574c35
hex4a4b81dbfa8

5105510105000 has 80 divisors (see below), whose sum is σ = 12080649095460. Its totient is φ = 2021984000000.

The previous prime is 5105510104973. The next prime is 5105510105009. The reversal of 5105510105000 is 5010155015.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 139841594116 + 4965668510884 = 373954^2 + 2228378^2 .

It is a super-2 number, since 2×51055101050002 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5105510105009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4549961 + ... + 5559960.

Almost surely, 25105510105000 is an apocalyptic number.

5105510105000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5105510105000 is an abundant number, since it is smaller than the sum of its proper divisors (6975138990460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5105510105000 is a wasteful number, since it uses less digits than its factorization.

5105510105000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110048 (or 10110029 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 5105510105000 in words is "five trillion, one hundred five billion, five hundred ten million, one hundred five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 101 125 200 202 250 404 500 505 625 808 1000 1010 1250 2020 2500 2525 4040 5000 5050 10100 12625 20200 25250 50500 63125 101000 126250 252500 505000 10109921 20219842 40439684 50549605 80879368 101099210 202198420 252748025 404396840 505496050 1010992100 1021102021 1263740125 2021984200 2042204042 2527480250 4084408084 5054960500 5105510105 6318700625 8168816168 10109921000 10211020210 12637401250 20422040420 25274802500 25527550525 40844080840 50549605000 51055101050 102110202100 127637752625 204220404200 255275505250 510551010500 638188763125 1021102021000 1276377526250 2552755052500 5105510105000