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10849181228201 = 16397366164437
BaseRepresentation
bin1001110111100000010110…
…0101111101110010101001
31102102011122002112020200102
42131320011211331302221
52410223110343300301
635024013421515145
72166553552603301
oct235700545756251
942364562466612
1010849181228201
113503125a69458
121272788a12ab5
136090c534b654
14297163170601
1513c32ac95b6b
hex9de0597dca9

10849181228201 has 4 divisors (see below), whose sum is σ = 10849247556612. Its totient is φ = 10849114899792.

The previous prime is 10849181228183. The next prime is 10849181228227. The reversal of 10849181228201 is 10282218194801.

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 4028209561600 + 6820971666601 = 2007040^2 + 2611699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10849181228201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10849181428201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32918246 + ... + 33246191.

It is an arithmetic number, because the mean of its divisors is an integer number (2712311889153).

Almost surely, 210849181228201 is an apocalyptic number.

It is an amenable number.

10849181228201 is a deficient number, since it is larger than the sum of its proper divisors (66328411).

10849181228201 is an equidigital number, since it uses as much as digits as its factorization.

10849181228201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66328410.

The product of its (nonzero) digits is 147456, while the sum is 47.

The spelling of 10849181228201 in words is "ten trillion, eight hundred forty-nine billion, one hundred eighty-one million, two hundred twenty-eight thousand, two hundred one".

Divisors: 1 163973 66164437 10849181228201