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2303102310220 = 225127906733193
BaseRepresentation
bin100001100000111011100…
…110000101011101001100
322011011201011022120021201
4201200323212011131030
5300213223142411340
64522010335235244
7325252010426545
oct41407346053514
98134634276251
102303102310220
11808816237728
12312434378b24
131392490196aa
147d683a2b4cc
153ed97bde79a
hex2183b98574c

2303102310220 has 24 divisors (see below), whose sum is σ = 4874597650944. Its totient is φ = 913987057536.

The previous prime is 2303102310191. The next prime is 2303102310227. The reversal of 2303102310220 is 220132013032.

It is a super-2 number, since 2×23031023102202 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2303102310227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453364057 + ... + 453369136.

It is an arithmetic number, because the mean of its divisors is an integer number (203108235456).

Almost surely, 22303102310220 is an apocalyptic number.

2303102310220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303102310220 is an abundant number, since it is smaller than the sum of its proper divisors (2571495340724).

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

2303102310220 is a wasteful number, since it uses less digits than its factorization.

2303102310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906733329 (or 906733327 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2303102310220 its reverse (220132013032), we get a palindrome (2523234323252).

The spelling of 2303102310220 in words is "two trillion, three hundred three billion, one hundred two million, three hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 906733193 1813466386 3626932772 4533665965 9067331930 18134663860 115155115511 230310231022 460620462044 575775577555 1151551155110 2303102310220