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10681355230001 = 29473362411537
BaseRepresentation
bin1001101101101111001001…
…1000100101101100110001
31101211010110000022012101022
42123123302120211230301
52400000403414330001
634414540304145225
72151462640263641
oct233336230455461
941733400265338
1010681355230001
113448a34623a95
121246150308215
135c632a922581
1428cda2128521
15137ca722e11b
hex9b6f2625b31

10681355230001 has 4 divisors (see below), whose sum is σ = 10681717671012. Its totient is φ = 10680992788992.

The previous prime is 10681355229949. The next prime is 10681355230003. The reversal of 10681355230001 is 10003255318601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1939546440976 + 8741808789025 = 1392676^2 + 2956655^2 .

It is a cyclic number.

It is not a de Polignac number, because 10681355230001 - 210 = 10681355228977 is a prime.

It is a super-2 number, since 2×106813552300012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10681355230003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181176296 + ... + 181235241.

It is an arithmetic number, because the mean of its divisors is an integer number (2670429417753).

Almost surely, 210681355230001 is an apocalyptic number.

It is an amenable number.

10681355230001 is a deficient number, since it is larger than the sum of its proper divisors (362441011).

10681355230001 is an equidigital number, since it uses as much as digits as its factorization.

10681355230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362441010.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 10681355230001 in words is "ten trillion, six hundred eighty-one billion, three hundred fifty-five million, two hundred thirty thousand, one".

Divisors: 1 29473 362411537 10681355230001