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12123023222334 = 232020503870389
BaseRepresentation
bin1011000001101001110001…
…1111100010011000111110
31120220221122022222022200110
42300122130133202120332
53042110422421103314
641441123500410450
72360600550110133
oct260323437423076
946827568868613
1012123023222334
113954388620682
121439633b46a26
1369c27202c4bb
142dca8665458a
15160533505a59
hexb069c7e263e

12123023222334 has 8 divisors (see below), whose sum is σ = 24246046444680. Its totient is φ = 4041007740776.

The previous prime is 12123023222239. The next prime is 12123023222339. The reversal of 12123023222334 is 43322232032121.

It is a sphenic number, since it is the product of 3 distinct primes.

12123023222334 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12123023222339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010251935189 + ... + 1010251935200.

It is an arithmetic number, because the mean of its divisors is an integer number (3030755805585).

Almost surely, 212123023222334 is an apocalyptic number.

12123023222334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12123023222334 is a wasteful number, since it uses less digits than its factorization.

12123023222334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020503870394.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 12123023222334 its reverse (43322232032121), we get a palindrome (55445255254455).

The spelling of 12123023222334 in words is "twelve trillion, one hundred twenty-three billion, twenty-three million, two hundred twenty-two thousand, three hundred thirty-four".

Divisors: 1 2 3 6 2020503870389 4041007740778 6061511611167 12123023222334