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12300100223120 = 245153751252789
BaseRepresentation
bin1011001011111101011100…
…0110101100000010010000
31121112212201010120222210222
42302333113012230002100
53103011101124114440
642054331003212212
72406436643556503
oct262772706540220
947485633528728
1012300100223120
113a12496a05226
121467a12817068
136b2b8220c6c8
1430748416d13a
15164e492ca2b5
hexb2fd71ac090

12300100223120 has 20 divisors (see below), whose sum is σ = 28597733018940. Its totient is φ = 4920040089216.

The previous prime is 12300100223039. The next prime is 12300100223137. The reversal of 12300100223120 is 2132200100321.

It can be written as a sum of positive squares in 2 ways, for example, as 9459216941056 + 2840883282064 = 3075584^2 + 1685492^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76875626315 + ... + 76875626474.

It is an arithmetic number, because the mean of its divisors is an integer number (1429886650947).

Almost surely, 212300100223120 is an apocalyptic number.

12300100223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300100223120 is an abundant number, since it is smaller than the sum of its proper divisors (16297632795820).

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

12300100223120 is a wasteful number, since it uses less digits than its factorization.

12300100223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153751252802 (or 153751252796 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12300100223120 its reverse (2132200100321), we get a palindrome (14432300323441).

The spelling of 12300100223120 in words is "twelve trillion, three hundred billion, one hundred million, two hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 153751252789 307502505578 615005011156 768756263945 1230010022312 1537512527890 2460020044624 3075025055780 6150050111560 12300100223120