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12302100323210 = 2531269871470493
BaseRepresentation
bin1011001100000100111001…
…0100011101101110001010
31121120001212112010121100002
42303001032110131232022
53103024200140320320
642055301252243002
72406540341256215
oct263011624355612
947501775117302
1012302100323210
113a13322a10005
121468290610462
136b31106c0499
143075d3a5277c
15165014bac675
hexb304e51db8a

12302100323210 has 32 divisors (see below), whose sum is σ = 22858958633472. Its totient is φ = 4761923653440.

The previous prime is 12302100323209. The next prime is 12302100323243. The reversal of 12302100323210 is 1232300120321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7630724 + ... + 9101216.

It is an arithmetic number, because the mean of its divisors is an integer number (714342457296).

Almost surely, 212302100323210 is an apocalyptic number.

12302100323210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302100323210 is a deficient number, since it is larger than the sum of its proper divisors (10556858310262).

12302100323210 is a wasteful number, since it uses less digits than its factorization.

12302100323210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497518.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12302100323210 its reverse (1232300120321), we get a palindrome (13534400443531).

The spelling of 12302100323210 in words is "twelve trillion, three hundred two billion, one hundred million, three hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 155 310 26987 53974 134935 269870 836597 1470493 1673194 2940986 4182985 7352465 8365970 14704930 45585283 91170566 227926415 455852830 39684194591 79368389182 198420972955 396841945910 1230210032321 2460420064642 6151050161605 12302100323210