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12300220301300 = 2252421292166753
BaseRepresentation
bin1011001011111101111001…
…0000101111111111110100
31121112220000111112121002222
42302333132100233333310
53103011322344120200
642054350533021512
72406442632324611
oct262773620577764
947486014477088
1012300220301300
113a1254876a798
121467a46a84898
136b2ba1063099
143074960a9508
15164e54ae8d85
hexb2fde42fff4

12300220301300 has 36 divisors (see below), whose sum is σ = 26754878330796. Its totient is φ = 4908401433600.

The previous prime is 12300220301267. The next prime is 12300220301329. The reversal of 12300220301300 is 310302200321.

It can be written as a sum of positive squares in 6 ways, for example, as 4206855327844 + 8093364973456 = 2051062^2 + 2844884^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146041277 + ... + 146125476.

Almost surely, 212300220301300 is an apocalyptic number.

12300220301300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300220301300 is an abundant number, since it is smaller than the sum of its proper divisors (14454658029496).

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

12300220301300 is a wasteful number, since it uses less digits than its factorization.

12300220301300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292167188 (or 292167181 counting only the distinct ones).

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

Adding to 12300220301300 its reverse (310302200321), we get a palindrome (12610522501621).

The spelling of 12300220301300 in words is "twelve trillion, three hundred billion, two hundred twenty million, three hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 421 842 1684 2105 4210 8420 10525 21050 42100 292166753 584333506 1168667012 1460833765 2921667530 5843335060 7304168825 14608337650 29216675300 123002203013 246004406026 492008812052 615011015065 1230022030130 2460044060260 3075055075325 6150110150650 12300220301300