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2011057015601 = 7949121518239
BaseRepresentation
bin11101010000111100010…
…101101100101100110001
321010020220000120102220102
4131100330111230230301
5230422121043444401
64135511123122145
7265202603405114
oct35207425545461
97106800512812
102011057015601
11705980291307
1228590ab13355
1311784623245a
146d49b16257b
15374a3a8056b
hex1d43c56cb31

2011057015601 has 8 divisors (see below), whose sum is σ = 2036558822400. Its totient is φ = 1985556343680.

The previous prime is 2011057015559. The next prime is 2011057015607. The reversal of 2011057015601 is 1065107501102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2011057015601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011057015607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3621440 + ... + 4139678.

It is an arithmetic number, because the mean of its divisors is an integer number (254569852800).

Almost surely, 22011057015601 is an apocalyptic number.

It is an amenable number.

2011057015601 is a deficient number, since it is larger than the sum of its proper divisors (25501806799).

2011057015601 is an equidigital number, since it uses as much as digits as its factorization.

2011057015601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567439.

The product of its (nonzero) digits is 2100, while the sum is 29.

The spelling of 2011057015601 in words is "two trillion, eleven billion, fifty-seven million, fifteen thousand, six hundred one".

Divisors: 1 79 49121 518239 3880559 40940881 25456417919 2011057015601