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12103201303200 = 2532527240142883
BaseRepresentation
bin1011000000011111111100…
…0000111010101010100000
31120212001110220112111110100
42300013333000322222200
53041244324013200300
641424044532102400
72356266416426340
oct260077700725240
946761426474410
1012103201303200
113946a36673427
121435821764a00
1369a433506077
142dbb25c86d20
1515ec73214700
hexb01ff03aaa0

12103201303200 has 216 divisors, whose sum is σ = 48775901455008. Its totient is φ = 2766446000640.

The previous prime is 12103201303139. The next prime is 12103201303211. The reversal of 12103201303200 is 230310230121.

12103201303200 is a `hidden beast` number, since 1 + 2 + 10 + 320 + 13 + 0 + 320 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 120021042 + ... + 120121841.

It is an arithmetic number, because the mean of its divisors is an integer number (225814358588).

Almost surely, 212103201303200 is an apocalyptic number.

12103201303200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103201303200 is an abundant number, since it is smaller than the sum of its proper divisors (36672700151808).

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

12103201303200 is a wasteful number, since it uses less digits than its factorization.

12103201303200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240142916 (or 240142900 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12103201303200 its reverse (230310230121), we get a palindrome (12333511533321).

The spelling of 12103201303200 in words is "twelve trillion, one hundred three billion, two hundred one million, three hundred three thousand, two hundred".