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12310202001000 = 2335317328383813
BaseRepresentation
bin1011001100100011000100…
…1101111010011001101000
31121120211210010212110221110
42303020301031322121220
53103142243203013000
642103121223310320
72410245165350121
oct263106115723150
947524703773843
1012310202001000
113a16800115492
1214699718ab3a0
136b3b02013977
14307b61a27048
1516533b08e850
hexb323137a668

12310202001000 has 256 divisors, whose sum is σ = 38766804560640. Its totient is φ = 3252173798400.

The previous prime is 12310202000933. The next prime is 12310202001077. The reversal of 12310202001000 is 10020201321.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146835094 + ... + 146918906.

It is an arithmetic number, because the mean of its divisors is an integer number (151432830315).

Almost surely, 212310202001000 is an apocalyptic number.

12310202001000 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 12310202001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19383402280320).

12310202001000 is an abundant number, since it is smaller than the sum of its proper divisors (26456602559640).

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

12310202001000 is a wasteful number, since it uses less digits than its factorization.

12310202001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84293 (or 84279 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12310202001000 its reverse (10020201321), we get a palindrome (12320222202321).

The spelling of 12310202001000 in words is "twelve trillion, three hundred ten billion, two hundred two million, one thousand".