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12303000120320 = 210571322031217
BaseRepresentation
bin1011001100001000001111…
…1100111010110000000000
31121120011012020021000220222
42303002003330322300000
53103033021012322240
642055530434122212
72406601545361340
oct263020374726000
947504166230828
1012303000120320
113a13744913988
1214684a1a20368
136b3224c45700
1430767b358d20
15165068b98eb5
hexb3083f3ac00

12303000120320 has 264 divisors, whose sum is σ = 36523022112864. Its totient is φ = 3893694824448.

The previous prime is 12303000120319. The next prime is 12303000120331. The reversal of 12303000120320 is 2302100030321.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5041352 + ... + 7072568.

Almost surely, 212303000120320 is an apocalyptic number.

12303000120320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12303000120320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18261511056432).

12303000120320 is an abundant number, since it is smaller than the sum of its proper divisors (24220021992544).

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

12303000120320 is a wasteful number, since it uses less digits than its factorization.

12303000120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031275 (or 2031244 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12303000120320 its reverse (2302100030321), we get a palindrome (14605100150641).

It can be divided in two parts, 123030001 and 20320, that added together give a palindrome (123050321).

The spelling of 12303000120320 in words is "twelve trillion, three hundred three billion, one hundred twenty thousand, three hundred twenty".