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1000730243080 = 235251990710061
BaseRepresentation
bin11101001000000000010…
…10111011000000001000
310112200001121111121200001
432210000022323000020
5112343443420234310
62043421254052344
7132205012500421
oct16440012730010
93480047447601
101000730243080
11356453151377
12141b4664a0b4
13734a3666739
1436615414648
151b07090e93a
hexe9002bb008

1000730243080 has 64 divisors (see below), whose sum is σ = 2261066633280. Its totient is φ = 398617440000.

The previous prime is 1000730243059. The next prime is 1000730243083. The reversal of 1000730243080 is 803420370001.

It is a super-2 number, since 2×10007302430802 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000730243083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99461250 + ... + 99471310.

It is an arithmetic number, because the mean of its divisors is an integer number (35329166145).

Almost surely, 21000730243080 is an apocalyptic number.

1000730243080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000730243080 is an abundant number, since it is smaller than the sum of its proper divisors (1260336390200).

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

1000730243080 is a wasteful number, since it uses less digits than its factorization.

1000730243080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20230 (or 20226 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 1000730243080 in words is "one trillion, seven hundred thirty million, two hundred forty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 251 502 1004 1255 2008 2510 5020 9907 10040 10061 19814 20122 39628 40244 49535 50305 79256 80488 99070 100610 198140 201220 396280 402440 2486657 2525311 4973314 5050622 9946628 10101244 12433285 12626555 19893256 20202488 24866570 25253110 49733140 50506220 99466280 99674327 101012440 199348654 398697308 498371635 797394616 996743270 1993486540 3986973080 25018256077 50036512154 100073024308 125091280385 200146048616 250182560770 500365121540 1000730243080