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1006309081301 = 1777949759629
BaseRepresentation
bin11101010010011001011…
…00100000000011010101
310120012110102001221222212
432221030230200003111
5112441410111100201
62050143024003205
7132463164026036
oct16511454400325
93505412057885
101006309081301
11358856273077
12143042a60505
1373b823c1a44
14369c4310a8d
151b29a5a3abb
hexea4cb200d5

1006309081301 has 8 divisors (see below), whose sum is σ = 1006998285720. Its totient is φ = 1005620018688.

The previous prime is 1006309081291. The next prime is 1006309081303. The reversal of 1006309081301 is 1031809036001.

It can be written as a sum of positive squares in 4 ways, for example, as 16313931076 + 989995150225 = 127726^2 + 994985^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1006309081301 - 230 = 1005235339477 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 (1006309081303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16846355 + ... + 16905983.

It is an arithmetic number, because the mean of its divisors is an integer number (125874785715).

Almost surely, 21006309081301 is an apocalyptic number.

It is an amenable number.

1006309081301 is a deficient number, since it is larger than the sum of its proper divisors (689204419).

1006309081301 is an equidigital number, since it uses as much as digits as its factorization.

1006309081301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70903.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 1006309081301 in words is "one trillion, six billion, three hundred nine million, eighty-one thousand, three hundred one".

Divisors: 1 1777 9497 59629 16876169 105960733 566296613 1006309081301