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12303023221102 = 2293133167213989
BaseRepresentation
bin1011001100001000010101…
…0101000010100101101110
31121120011020211201200020111
42303002011111002211232
53103033042421033402
642055533021210234
72406602245623505
oct263020525024556
947504224650214
1012303023221102
113a13756961939
1214684a970097a
136b3229973303
1430768044d83c
1516506ac0d9d7
hexb308554296e

12303023221102 has 32 divisors (see below), whose sum is σ = 19158028243200. Its totient is φ = 5918517765888.

The previous prime is 12303023221081. The next prime is 12303023221103. The reversal of 12303023221102 is 20112232030321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303023221103) 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 15 ways as a sum of consecutive naturals, for example, 57386724 + ... + 57600712.

It is an arithmetic number, because the mean of its divisors is an integer number (598688382600).

Almost surely, 212303023221102 is an apocalyptic number.

12303023221102 is a deficient number, since it is larger than the sum of its proper divisors (6855005022098).

12303023221102 is a wasteful number, since it uses less digits than its factorization.

12303023221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217500.

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

Adding to 12303023221102 its reverse (20112232030321), we get a palindrome (32415255251423).

The spelling of 12303023221102 in words is "twelve trillion, three hundred three billion, twenty-three million, two hundred twenty-one thousand, one hundred two".

Divisors: 1 2 29 58 313 626 3167 6334 9077 18154 91843 183686 213989 427978 991271 1982542 6205681 12411362 28746859 57493718 66978557 133957114 677703163 1355406326 1942378153 3884756306 19653391727 39306783454 212121090019 424242180038 6151511610551 12303023221102