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12302101300 = 2252123021013
BaseRepresentation
bin10110111010100001…
…10010101100110100
31011202100120111102111
423131100302230310
5200143314220200
65352420420404
7613600064356
oct133520625464
934670514374
1012302101300
115243240875
122473b47704
131210919ba8
14849bbb0d6
154c00470ba
hex2dd432b34

12302101300 has 18 divisors (see below), whose sum is σ = 26695560038. Its totient is φ = 4920840480.

The previous prime is 12302101277. The next prime is 12302101303. The reversal of 12302101300 is 310120321.

12302101300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 213978384 + 12088122916 = 14628^2 + 109946^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302101303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61510407 + ... + 61510606.

Almost surely, 212302101300 is an apocalyptic number.

12302101300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302101300 is an abundant number, since it is smaller than the sum of its proper divisors (14393458738).

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

12302101300 is a wasteful number, since it uses less digits than its factorization.

12302101300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123021027 (or 123021020 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12302101300 its reverse (310120321), we get a palindrome (12612221621).

The spelling of 12302101300 in words is "twelve billion, three hundred two million, one hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 123021013 246042026 492084052 615105065 1230210130 2460420260 3075525325 6151050650 12302101300