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1006051056061 = 1939151882371
BaseRepresentation
bin11101010001111010101…
…00001101100110111101
310120011210102112220220111
432220331110031212331
5112440343032243221
62050101245350021
7132453611610622
oct16507524154675
93504712486814
101006051056061
11358733658977
12142b90568311
1373b40acc59c
143699bd46349
151b282ad6be1
hexea3d50d9bd

1006051056061 has 4 divisors (see below), whose sum is σ = 1006102957824. Its totient is φ = 1005999154300.

The previous prime is 1006051056053. The next prime is 1006051056089. The reversal of 1006051056061 is 1606501506001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1006051056061 - 23 = 1006051056053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006051026061) 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, 25921795 + ... + 25960576.

It is an arithmetic number, because the mean of its divisors is an integer number (251525739456).

Almost surely, 21006051056061 is an apocalyptic number.

It is an amenable number.

1006051056061 is a deficient number, since it is larger than the sum of its proper divisors (51901763).

1006051056061 is an equidigital number, since it uses as much as digits as its factorization.

1006051056061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51901762.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 1006051056061 in words is "one trillion, six billion, fifty-one million, fifty-six thousand, sixty-one".

Divisors: 1 19391 51882371 1006051056061