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12302301021322 = 21319125243198841
BaseRepresentation
bin1011001100000101101001…
…0010000100010010001010
31121120002101111210010101111
42303001122102010102022
53103030103030140242
642055333222040534
72406545326212004
oct263013222042212
947502344703344
1012302301021322
113a1341622a514
12146832787914a
136b3143160470
14307612577374
15165027603817
hexb305a48448a

12302301021322 has 32 divisors (see below), whose sum is σ = 20919164656320. Its totient is φ = 5379073764480.

The previous prime is 12302301021319. The next prime is 12302301021343. The reversal of 12302301021322 is 22312010320321.

It is a super-2 number, since 2×123023010213222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12302301021293 and 12302301021302.

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, 61770622 + ... + 61969462.

It is an arithmetic number, because the mean of its divisors is an integer number (653723895510).

Almost surely, 212302301021322 is an apocalyptic number.

12302301021322 is a deficient number, since it is larger than the sum of its proper divisors (8616863634998).

12302301021322 is a wasteful number, since it uses less digits than its factorization.

12302301021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324118.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12302301021322 its reverse (22312010320321), we get a palindrome (34614311341643).

The spelling of 12302301021322 in words is "twelve trillion, three hundred two billion, three hundred one million, twenty-one thousand, three hundred twenty-two".

Divisors: 1 2 13 19 26 38 247 494 125243 198841 250486 397682 1628159 2379617 2584933 3256318 3777979 4759234 5169866 7555958 30935021 49113727 61870042 98227454 24903443363 49806886726 323744763719 473165423897 647489527438 946330847794 6151150510661 12302301021322