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1000101010009 = 1780991179823
BaseRepresentation
bin11101000110110101010…
…10100101101001011001
310112121102202111021011111
432203122222211221121
5112341201324310014
62043235015300321
7132153302215603
oct16433252455131
93477382437144
101000101010009
1135615aa47242
121419ab97a6a1
13734031a3c8a
1436595a1c173
151b03556a2c4
hexe8daaa5a59

1000101010009 has 16 divisors (see below), whose sum is σ = 1061416535040. Its totient is φ = 939064322560.

The previous prime is 1000101009983. The next prime is 1000101010021. The reversal of 1000101010009 is 9000101010001.

It is a cyclic number.

It is not a de Polignac number, because 1000101010009 - 217 = 1000100878937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000101010039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12489072 + ... + 12568894.

It is an arithmetic number, because the mean of its divisors is an integer number (66338533440).

Almost surely, 21000101010009 is an apocalyptic number.

It is an amenable number.

1000101010009 is a deficient number, since it is larger than the sum of its proper divisors (61315525031).

1000101010009 is an equidigital number, since it uses as much as digits as its factorization.

1000101010009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81560.

The product of its (nonzero) digits is 9, while the sum is 13.

The spelling of 1000101010009 in words is "one trillion, one hundred one million, ten thousand, nine".

Divisors: 1 17 809 911 13753 15487 79823 736999 1356991 12528983 64576807 72718753 1097805719 1236218801 58829471177 1000101010009