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12303120441223 = 1318591006110867
BaseRepresentation
bin1011001100001000101100…
…0111111001111110000111
31121120011111121122222011201
42303002023013321332013
53103033242313104343
642055550413043331
72406604536160213
oct263021307717607
947504447588151
1012303120441223
113a137a6824847
121468516186547
136b3243b52701
1430768d319943
1516507451494d
hexb308b1f9f87

12303120441223 has 16 divisors (see below), whose sum is σ = 12413845192320. Its totient is φ = 12192656018400.

The previous prime is 12303120441211. The next prime is 12303120441229. The reversal of 12303120441223 is 32214402130321.

It is a cyclic number.

It is not a de Polignac number, because 12303120441223 - 29 = 12303120440711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12303120441191 and 12303120441200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303120441229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132148836 + ... + 1132159702.

It is an arithmetic number, because the mean of its divisors is an integer number (775865324520).

Almost surely, 212303120441223 is an apocalyptic number.

12303120441223 is a deficient number, since it is larger than the sum of its proper divisors (110724751097).

12303120441223 is a wasteful number, since it uses less digits than its factorization.

12303120441223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21918.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12303120441223 its reverse (32214402130321), we get a palindrome (44517522571544).

The spelling of 12303120441223 in words is "twelve trillion, three hundred three billion, one hundred twenty million, four hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 131 859 10061 10867 112529 1317991 1423577 8642399 9334753 109332887 1132154269 1222852643 14322608197 93916949933 12303120441223